[minor] Layout issues with Nav command about trade-dangerous HOT 4 CLOSED

    longestNamed = max(results.rows,
                    key=lambda row: len(row.system.name()))
    longestNameLen = len(longestNamed.system.name())

    rowFmt = RowFormat()
    if cmdenv.detail:
        rowFmt.addColumn("Action", '<', 6, key=lambda row: row.action)
    rowFmt.addColumn("System", '<', longestNameLen,
            key=lambda row: row.system.name())

Trade-Dangerous>trade.py nav "Shinrarta Dezhra" "Kulici" -S
System            JumpLy
  /  Station                                                             StnLs Age/days Mkt BMk Shp Out Arm Ref Rep Pad Plt
---------------------------------------------------------------------------------------------------------------------------
Shinrarta Dezhra    0.00
  /  Shinrarta Dezhra/Jameson Memorial                                     323     0.82 Yes  No Yes Yes Yes Yes Yes Lrg  No
  /  Shinrarta Dezhra/Gallun's Inheritance                               1.48K     1.94 Yes  No  No Yes Yes Yes  No Lrg Yes
  /  Shinrarta Dezhra/Puleston Arsenal                                   3.86K     0.62 Yes Yes  No Yes Yes Yes Yes Lrg Yes
  /  Shinrarta Dezhra/Neumann Camp                                       3.82K     0.71 Yes Yes  No Yes Yes Yes  No Lrg Yes
  /  Shinrarta Dezhra/Jameson Base                                          40        -  No  No  No Yes Yes Yes Yes Lrg Yes
Skeggiko O         12.23
  /  Skeggiko O/Kuo Terminal                                                75     1.01 Yes  No Yes Yes Yes Yes Yes Lrg  No
  /  Skeggiko O/Crown Horizons                                             41K    16.82 Yes Yes  No Yes Yes Yes Yes Lrg Yes
  /  Skeggiko O/Hewish's Inheritance                                       38K    11.06 Yes  No  No Yes Yes Yes Yes Lrg Yes
  /  Skeggiko O/Bean Arsenal                                               39K     6.74 Yes Yes Yes Yes Yes Yes Yes Lrg Yes
  /  Skeggiko O/Cabot's Inheritance                                        38K        -  No  No  No Yes Yes Yes Yes Lrg Yes
LFT 568            28.59
  /  LFT 568/Ramaswamy Outpost                                           1.38K     2.80 Yes Yes  No Yes  No Yes Yes Med  No
Muth               29.46
  /  Muth/Gutierrez Hub                                                    884     1.01 Yes  No Yes Yes Yes Yes Yes Lrg  No
  /  Muth/Al-Khowarizmi Keep                                             4.57K     0.67 Yes Yes  No Yes Yes Yes Yes Lrg Yes
Findalibila        17.63
  /  Findalibila/Grassmann Station                                          20     1.19 Yes  No Yes Yes Yes Yes Yes Lrg  No
  /  Findalibila/Tasman Dock                                                67    14.86 Yes  No  No  No  No Yes Yes Med  No
  /  Findalibila/Zajdel Holdings                                            20     4.08 Yes  No  No Yes Yes Yes Yes Lrg Yes
StKM 1-442         17.16
  /  StKM 1-442/Leavitt Orbital                                          4.42K     8.37 Yes  No  No Yes Yes Yes Yes Med  No
  /  StKM 1-442/Toll Relay                                               4.42K     1.33 Yes Yes  No Yes Yes Yes Yes Lrg Yes
Kondadora          26.70
  /  Kondadora/Rennie Enterprise                                            12     1.49 Yes Yes Yes Yes Yes Yes Yes Lrg  No
  /  Kondadora/Smith Station                                                21    16.68 Yes  No  No Yes Yes Yes  No Med  No
  /  Kondadora/Nikolayev Station                                            37     2.58 Yes Yes  No  No  No Yes  No Med  No
  /  Kondadora/Haignere Installation                                        12     4.82 Yes Yes  No Yes Yes Yes Yes Lrg Yes
  /  Kondadora/Harding Base                                                710    14.97 Yes Yes  No Yes Yes Yes Yes Lrg Yes
Kulici             22.95
  /  Kulici/Araki Vision                                                    16     0.49 Yes Yes Yes Yes Yes Yes Yes Lrg  No
  /  Kulici/Angstrom Hub                                                    23     0.50 Yes  No  No Yes Yes Yes Yes Med  No
  /  Kulici/Mayer Hub                                                       40     1.71 Yes Yes  No Yes  No Yes Yes Med  No
  /  Kulici/Thornycroft Settlement                                          16     2.86 Yes Yes  No Yes Yes Yes Yes Lrg Yes
  /  Kulici/Vance Survey                                                 2.31K        -  No  No  No Yes Yes Yes Yes Lrg Yes

Trade-Dangerous>trade.py nav "Shinrarta Dezhra" "Kulici" -S
System            JumpLy
  /  Station                                    StnLs Age/days Mkt BMk Shp Out Arm Ref Rep Pad Plt
--------------------------------------------------------------------------------------------------
Shinrarta Dezhra    0.00
  /  Jameson Memorial                             323     0.82 Yes  No Yes Yes Yes Yes Yes Lrg  No
  /  Gallun's Inheritance                       1.48K     1.95 Yes  No  No Yes Yes Yes  No Lrg Yes
  /  Puleston Arsenal                           3.86K     0.63 Yes Yes  No Yes Yes Yes Yes Lrg Yes
  /  Neumann Camp                               3.82K     0.71 Yes Yes  No Yes Yes Yes  No Lrg Yes
  /  Jameson Base                                  40        -  No  No  No Yes Yes Yes Yes Lrg Yes
Skeggiko O         12.23
  /  Kuo Terminal                                  75     1.02 Yes  No Yes Yes Yes Yes Yes Lrg  No
  /  Crown Horizons                               41K    16.82 Yes Yes  No Yes Yes Yes Yes Lrg Yes
  /  Hewish's Inheritance                         38K    11.06 Yes  No  No Yes Yes Yes Yes Lrg Yes
  /  Bean Arsenal                                 39K     6.74 Yes Yes Yes Yes Yes Yes Yes Lrg Yes
  /  Cabot's Inheritance                          38K        -  No  No  No Yes Yes Yes Yes Lrg Yes
LFT 568            28.59
  /  Ramaswamy Outpost                          1.38K     2.80 Yes Yes  No Yes  No Yes Yes Med  No
Muth               29.46
  /  Gutierrez Hub                                884     1.01 Yes  No Yes Yes Yes Yes Yes Lrg  No
  /  Al-Khowarizmi Keep                         4.57K     0.67 Yes Yes  No Yes Yes Yes Yes Lrg Yes
Findalibila        17.63
  /  Grassmann Station                             20     1.20 Yes  No Yes Yes Yes Yes Yes Lrg  No
  /  Tasman Dock                                   67    14.86 Yes  No  No  No  No Yes Yes Med  No
  /  Zajdel Holdings                               20     4.08 Yes  No  No Yes Yes Yes Yes Lrg Yes
StKM 1-442         17.16
  /  Leavitt Orbital                            4.42K     8.37 Yes  No  No Yes Yes Yes Yes Med  No
  /  Toll Relay                                 4.42K     1.33 Yes Yes  No Yes Yes Yes Yes Lrg Yes
Kondadora          26.70
  /  Rennie Enterprise                             12     1.49 Yes Yes Yes Yes Yes Yes Yes Lrg  No
  /  Smith Station                                 21    16.68 Yes  No  No Yes Yes Yes  No Med  No
  /  Nikolayev Station                             37     2.59 Yes Yes  No  No  No Yes  No Med  No
  /  Haignere Installation                         12     4.82 Yes Yes  No Yes Yes Yes Yes Lrg Yes
  /  Harding Base                                 710    14.97 Yes Yes  No Yes Yes Yes Yes Lrg Yes
Kulici             22.95
  /  Araki Vision                                  16     0.49 Yes Yes Yes Yes Yes Yes Yes Lrg  No
  /  Angstrom Hub                                  23     0.50 Yes  No  No Yes Yes Yes Yes Med  No
  /  Mayer Hub                                     40     1.71 Yes Yes  No Yes  No Yes Yes Med  No
  /  Thornycroft Settlement                        16     2.87 Yes Yes  No Yes Yes Yes Yes Lrg Yes
  /  Vance Survey                               2.31K        -  No  No  No Yes Yes Yes Yes Lrg Yes