Initial Commit
Remove previous Proj4 wrapper, add proper one
Squashed 'vendor/PRTMCoordTrans/' content from commit 0118d0a

git-subtree-dir: vendor/PRTMCoordTrans
git-subtree-split: 0118d0aaf3df54b65617fd10d2f3cc4183992e63
Merge commit 'c96215f4d4b81f4119721d6f9d544614bf3530f6' as 'vendor/PRTMCoordTrans'