Do not scroll list label if <scroll>false</scroll>
webserver: cosmetic refactoring
webserver: add support for If-Unmodified-Since HTTP header
webserver: add Cache-Control HTTP header to cacheable responses
webserver: handle Cache-Control: no-cache and Pragma: no-cache
webserver: use defines for HTTP header fields and values
webserver: silence warning
webserver: refactor IsAuthenticated()
gl: avoid grabbing viewport on each render

Same as 518556b45b61de06a0bc810147cd1a6347497461 but for GL
GL: switch to CPU based matrix caculations to match GLES

This drops use of glGet which causes a performance hit on some systems since
it forces a glFinish()
GL(ES): Simplify matrix stack handling
fixup! GL(ES): Simplify matrix stack handling
fixup! GL: switch to CPU based matrix caculations to match GLES
BaseRender: Allow 1px wrong in aspect ratio to not do completeley refit the image
filesystem: add COverrideFile and COverrideDirectory
filesystem: reduce code duplication in CBlurayFile, CMultiPathFile, CSpecialProtocolFile and CSpecialProtocolDirectory by deriving from COverrideFile/COverrideDirectory
[win32] update VS project files
sorting: fix Container.SetSortMethod (fixes #15627)
[osx/ios/atv2] - sync xcode project
[infomanager] adds container.art