Fix filemode for some files

100755 => 100644 for non executable files
Merge pull request #2726 from LeoColomb/fix-filemode

Fix filemode for some files
replaced poco 1.4.6 libs with 1.4.3p libs for vs2012
Merge pull request #2781 from chuckleplant/bugfix-poco_143_vs2012

replaced poco 1.4.6 libs with 1.4.3p libs for vs2012
ofGstUtils: set plugins path for windows
Merge branch 'master' of github.com:openframeworks/openFrameworks