fix yvt/openspades#266
implement yvt/openspades#249
Now getting resource directory from cmake instead of hardcode; also enabled RESDIR for Release builds
Merge pull request #274 from barzoj/master

fix yvt/openspades#266
Merge pull request #275 from noway421/some_more_tweaks

Resource directories defined on compile time
Fix yvt/openspades#285.
Merge pull request #286 from theunknownxy/issue285

Fix yvt/openspades#285.
Update README.md

cmake option for release build
Small README.md edit

Specifying type is not required in cmake vars.
Merge pull request #289 from noway421/patch-1

Small README.md edit
Fixed to compile on MSVC 2013
Software rendering with SSE2 is enabled when complied with MSVC 2013 (avoids #269)
Fixed to compile on MSVC 2013
Raised version number
Disabled code signing for OS X version
Raised Info.plist version
Added new strings. Fixed errors.
Update openspades.po
Fixes in accord with 'noway421'
Added Plural-Forms.