eliminate 1.5 megabytes of \n's from 10000 submap save that only make maps.txt unreadable
Merge pull request #4462 from atomicdryad/omgstdendl

eliminate 1.5 megabytes of \n's from 10000 submap save that only make maps.txt unreadable
I have nothing civil to say about this.
One can only fail a mission once. Merge #4463.
Fixed msvc120/ files to reflect the new src directory.
Update MSVC120 (aka Visual C++ 2012/3) via #4467
Hopefully make old save loading across the picojson->json conversion threshhold more stable
Merge pull request #4469 from GalenEvil/fix_old_sav_load

[FIX] Sav loading across picojson -> json conversion