Fix package building for GXml
Added LibreSCL package
eigen3: Update to 3.2.3. Fix pkgconfig file.
Merge branch 'master' of https://github.com/esodan/MINGW-packages into esodan-master

Conflicts:
	mingw-w64-gxml/PKGBUILD
Merge branch 'esodan-master'
glib2: fix hang on gsocket
Merge pull request #403 from nacho/wip/gsockethang

glib2: fix hang on gsocket
libgusb: add new package
Merge pull request #404 from nacho/wip/libgusb

libgusb: add new package
wxPython: Fix sums
binutils: Update to 2.25
gxml: Update version
xz: Update to 5.2.0
gettext: Update to 0.19.4
libpng: Update to 1.6.16
ffmpeg: Update to 2.5.2