[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)