mingw-headers: updated to r6379
mingw-crt: updated to r6379
mingw-winpthreads: updated to r6379
glib2: updated to 2.38.2
glib2: updated to 2.39.1
libpng: updated to 1.6.7
fontconfig: updated to 2.11.0
atk: udpated to 2.11.2
harfbuzz: updated to 0.9.24
pango: updated to 1.36.1
gtk3: updated to 3.11.2