cmake: cleanup cef.patch

remove unneeded hunks, because they could break the patch with newer
versions of CEF
cmake: remove unneded test in cef.patch

v2: fix patch
cmake: remove more hunks in cef.patch
ebuild: fix passing of conditional cmake arguments
ebuild: use icon from archive
ebuild: generate icons from svg file
Merge pull request #444 from karolherbst/ebuild

updated ebuilds
ebuild: only install scalable icon

portage isn't generating png files from svg, so we should just install the svg file
Merge pull request #447 from karolherbst/ebuild

ebuild: only install scalable icon
Merge pull request #432 from karolherbst/cef_clean_patch

clean up cef.patch a bit
Revert "little workaround" and "MCF Upload bar is now bigger than one pixel in height."

This reverts commit 3a317cf5201efb96469434b4f320971ae256c544.
and commit 1f343f1ea858a652716599474d64dc691c0ab60d.

also fixes #408 and fixes #362
wx_controls: fix height of gcULProgressBar
Merge pull request #410 from karolherbst/bug408

wx_controls: fix workaround
desktop: add mime type
desktop: add some stuff from official desura client
Clean CMakeLists.txt from testing wx_widgets version
Merge pull request #448 from karolherbst/bug445

improve generated desktop file
remove test files for wxWidgets
update comments in CMakeLists.txt
ebuild: update