Changed cpu frequency for all Linux platforms, added RPI specific cpu temp command and removed irrelevant gpu temp for all ARM platforms.
dvdplayer video: reset bRequestDrop flag, fixes unneeded drops and low fps
GUIFontTTFDX: prevent crash on unallocated texture or unavailable Direct3D device
CGUIFontTTFGL::Begin: prevent crash on unallocated texture
CGUIFontTTFDX::ReallocTexture: Don't try to copy from empty texture
CGUIFontTTFGL::ReallocTexture log warning when allocated texture smaller than requested
CGUIFontTTFBase::CacheCharacter: free allocated glyph on error
GUIFontTTF: move m_textureScale calculation to right places
CGUIFontTTFBase::CacheCharacter: correctly process empty glyphs (spaces)
Empty glyphs (spaces) has zero width and if empty glyph is first cached letter than texture isn't allocated and function complains about "no texture".
CGUIFontTTFBase: make "spacing_between_characters_in_texture" const
CGUIFontTTFBase::RenderCharacter don't try to render character if character bitmap is empty
CGUIFontTTFBase: don't use "printf" for errors
CGUIFontTTFBase: Use real function names for log instead of hardcoded
[confluence]remove comment syntax leftover
[confluence] fix indenting to all tabs
[confluence] add document encoding headers
[confluence] remove unused strings
dxva/vaapi: fix max resolution to allow 1080p
gles: make use of gfx context to set scissor

This should fix gui in 3d modes during video playback using bypass
Merge pull request #3035 from FernetMenta/dropfix

dvdplayer video: fix unneeded drops.