create 5.2 branch
add missing files header file in Makefile
add missing header file
add AM_PROG_AR
removed ; after preprocessor def
windows specific files for branch 5.2
additional Tcl/Tk search in /usr/lib/tcl8.5
fixes for netgen batchmode
added a FFMPEG preprocessaor definition
Switched to v120 compiler
enabled MP compilation, changed platform toolset to v120
removed unsafe use of boolean
Added the FFMPEG dlls to the "installation process"
Updated the "Release(OCC)" Configuration
Removed a wrong filename from OCC configuuration
Changes for OCC 6.5.3
Changed to platformtools v120, added zlib in the postbuild step
no FFMPEG defined