libsndfile: Fix linking with external libs.
cmake: Add possibility to enable using response files by passing "-DCMAKE_NEED_RESPONSE=1" to cmake.
dmake: Fix URL, description, dependencies.
Rebuild packages to fix winpthreads dependency.
cegui: Fix location some dependencies.
glm: Update to 0.9.5.3
Ogre3d-hg: Remove dependency from winpthreads.
ICU: Don't strip debug libraries. Don't remove dlls.
orc: Update to 0.4.19
Rebuild packages to fix dependency from GCC itself.
gnutls: Update to 3.3.1
qt5-static: fixes for GNU make selection and *FLAGS
qt5-static: add icu makedepends
qt5 + qt5-static: no gtk/glib

.. also openssl-linked for qt5-static.
gstreamer: Update to 1.2.4
Merge commit 'c5b8a026d9e2a0ad66cad853fe961f24ae932d2c'
Add eigen3 package.
Add opencv package.
Fix formatting. Replace TAB with two spaces
opencv: Create unversioned import libraries. Instal pkgconfig file.