battlelist: cleanup
use header width for column with on small columns
battlelist: make icon-only columns compact by removing header text
remove borders in battlelist and plabyacklist
settings: move AutoConnect setting
fix #126 Tab docking is reset on leaving battle room

some code was in place to save an load perspective
may be bobous
focus battle list when leaving battle
remove borked layouts (broken since 2009 or so)

move "reset layout to edit menu, remvoe other entries
Merge branch 'master' of github.com:springlobby/springlobby