Fix window caption disappereance in Linux
After commit 05bb5efca7 on Linux caption of main window reinitializing
to empty caption after switching from/to OpenGL.
This commit fixes that.
Show git revision via -DOPENXCOM_VERSION_GIT definition during
compilation.
Now we can set current git revision to version.h in commandline. It
works on CMake buildsystem, but you can use old Makefile with
make -DOPENXCOM_VERSION_GIT="some-revision"
Merge pull request #831 from winterheart/linux-window-caption-fix

Fix window caption disappereance in Linux
Merge pull request #832 from winterheart/show-git-revisions-in-game

Show git revision via -DOPENXCOM_VERSION_GIT definition during
only allow fully loaded tanks on craft
replace magic number with static const
add combobox to testState
give windows a thin border
use thin borders on combobox windows
expand error message on terror failure
fix source of terror issue

pacific had dummy zone 3s to fill out the data, adding cities in the pacific
enables terror for the region and the dummies may actually be used
this replaces the dummies with blank entries
fatality
don't load corrupt data
fix resizing inventory in certain screen modes
fix some unit walking stuff
Misbehaving sliders
More music control.
Merge branch 'master' of github.com:winterheart/OpenXcom