alter TU reservation check

account for aimed shot only weapons, ie: blaster launchers, or sniper rifles
HOLY CRAP IT'S A UI OVERHAUL

New Options and Battle UI and logic.
Lots of other changes and fixes.
WILL RESET ALL YOUR OLD OPTIONS.
WILL BREAK ALL YOUR TRANSLATIONS UNTIL THEY UPDATE.

Sorry translators and pull requests for all the stuff you're gonna have to update.
Everything is still prone to change and might break other stuff who even knows anymore so uh enjoy.
Reserved keyword
Includes
GCC is a big baby
Fixed New Battle bugs.
Fixed UI bugs.
make save dlg centered even with non-default res
allow symlinks in bin/data
Merge remote-tracking branch 'upstream/master' into fix_dialog_centering
Merge pull request #799 from myk002/fix_dialog_centering

Fix save dialog centering