Merge pull request #110 from AlexWMF/master

qxmpp-qt4: pkg-config path's fix.
sip: Fix URL
qt5: Add workaround for "PTR" keyword conflict
pyqt5: More build fixes.
gedit-plugins: add install scripts to get the schemas compiled
Merge pull request #111 from nacho/wip/gedit-plugins-install

gedit-plugins: add install scripts to get the schemas compiled
postgresql: Update to 9.3.5
sip: More python paths fixes.
pyqt5: More python path fixes. Use cygpath for MSYS2 builds
pyqt5: Also convert paths getting from codlin arguments
nodejs: Remove unused patch
glew: Fix pkg-config files.
blender-git: Update patch set.
gedit: update to 3.13.4
Merge pull request #112 from nacho/wip/gedit3.13.4

gedit: update to 3.13.4
gedit: Recreate "configure" to fix incorrect localedir setting.
pyqt4: refactor package

- Adapt to new SIP package
- Build for Python 2 and 3
Merge pull request #113 from saghul/fix-pyqt4

pyqt4: refactor package
gdb: Update to 7.8
glib2: add patch to improve package installation dir lookup