Proofreading

More consistent capitalisation and hyphenation, typos fixed.
don't smooth scroll unless we hit an edge
Fixed bugs with Options screen reloading and confirming when it shouldn't.
Fix incorrect game resolution.
More fixes to options misbehaving.
Fixed language detection crash.
Fixed Geoscape UI.
ensure intro movie is centered on linux

revert atlimit8's commit from feef4e844a1d4cc0ba6d38049ada58ac539bf4a9
I attempted to reach him/her about the reasoning for this commit but did
not get a reply.

tested on Gentoo Linux with sdl-1.2.15, sdl-gfx-2.0.24 with:
  displayWidth:    1920
  displayHeight:   1200
  baseXResolution: 640
  baseYResolution: 400

see:
https://github.com/SupSuper/OpenXcom/commit/feef4e844a1d4cc0ba6d38049ada58ac539bf4a9
https://github.com/SupSuper/OpenXcom/pull/678
https://github.com/SupSuper/OpenXcom/pull/675
http://openxcom.org/bugs/openxcom/issues/294
Whoops
methods for loading modded saves post-content removal
keep track of mods installed at the time of save
add loading confirmation for saves with missing mods
delete runaway timer
fix game deletion
fix memory leak/bug regarding dogfights
fix warning in transfers
Update path preview when reserve buttons are toggled
Update pathpreview color when reserve button clicked when not enough TUs
Merge pull request #805 from myk002/fix_intro_centering_on_linux

fix for bug 490: ensure intro movie is centered on linux
Added multiline textlists.