Merge pull request #20 from errnoh/master

go.wde/win: KeyEvents
int->uint in xgb stuff
Edited some int types to match the w32 pkg

The AllenDang/w32 package changed some integer values to int32 explicitly.
I changed the occurances to match it.
Merge pull request #23 from sinni800/master

The AllenDang/w32 package changed some integer values to int32 explicitly.
Implement LockSize() on xgb
Update AUTHORS
Merge pull request #24 from guelfey/master

Implemented LockSize() for xgb
Define mousewheel buttons
xgb: Report mousewheel buttons
win: Report mousewheel buttons
Remove debugging output
Merge pull request #25 from guelfey/master

Report mousewheel on win and xgb
Added event for windows WM_PAINT message
Replaced proposed RepaintEvent with call to FlushImage on windows
Implemented double buffering for WM_PAINT
Merge pull request #27 from iand/master

Support for WM_PAINT in windows