using LSL::usync
more LSL::usync usage pt1
more LSL::usync usage pt2
more LSL::usync usage pt3
more LSL::usync usage pt4
more LSL::usync usage pt5
started to switch sasi over to LSL
fixing qt sources for lsl pt1
fixes post-rebase lslunitsync usage issues
adds forgotten headercheck template file
bump to fitting lsl commit
Merge branch 'master' into usync_to_lsl
fix two possible crashes in battleroom
fix wx assertion failed: RemoveItem (RefreshItems(), index was out of bounds)
fix wxWidget assertion (double creation of alpha channel)
fix wx assertion (nothing selected)
update pr-downloader: fix osx engine downloading
remove unused vars & fix failed wxassertion because of wrong sized image
fix compile
slightly refactor usermenu.h (still fails at Destroy())