[UX] Play button/action should not pause - for this we have PlayPause action
[Bugfix] PlayPause should toggle "Play" action while seeking (FF/RW)
[keymap] adjust keymaps of limited button devices to cope with the changed behavior
[cosmetic] fix .gitignore so that extranous bootstrap/configure/build droppings don't pollute git status.
Merge pull request #5307 from da-anda/just-play

[UX] Play button/action should not pause
Merge pull request #5388 from jimfcarroll/fix-gitignore-linux

[cosmetic] fix .gitignore for Linux (and other Makefile builds)
videoplayer: adapt lateness detection and dropping to buffering
video player: present correct pts to user for a/v sync (after buffering in renderer)
videoplayer: update frametime, it might change due to fps detection
videoplayer: give streams with invalid fps a chance for fps detection
dvdplayer: allow rewinding at end of stream, do a seek after rewind
dvdplayer: observe pts counter overflow
dvdplayer: avoid short screen flicker caused by unnecessary reconfigure of renderer
vdpau: advanced settings for auto deinterlacing
player: fix rewind
OMXPlayer: some caching fixes for pvr
fix incorrect display of fps when dr kicks in
ActiveAE: slightly reduce buffer size
Revert "vdpau: comment some features that will be added later"

This reverts commit e00b4f65864d623ab4d2e9e5c06db138e661f1cf.
ffmpeg demuxer: faster channel change for PVR addons without internal demuxing
(such as MediaPortal, ArgusTV, MythTV, NextPVR)
Credits: FernetMenta, Davilla, Popcornmix, Whaupt