Add Makefile to recursively download/upload translation *.(pot|po) files.

git-svn-id: http://svn.code.sf.net/p/openmediavault/code/trunk@1158 3c3d7b80-5828-415e-9f61-280b98178fff
Add Makefile to recursively download/upload translation *.(pot|po) files.

git-svn-id: http://svn.code.sf.net/p/openmediavault/code/trunk@1159 3c3d7b80-5828-415e-9f61-280b98178fff