Add sanity checks for swapPiP and movePip regards to Hotkey
Hotkey: avoid plugins could be called twice
Hotkey: Change description of Sleeptimer to add Edit to it.
Hotkey: Add preview of functions in hotkey selection screen
NimManager: corrigate LOC frequencies for circular polarization LNBs

Remark: Create a separate LNB type is a better idea to add this feature
hotkey: Add software update as hotkey function
Hotkey: Add Latest Commits as hotkey function
Hotkey: Bring back green button option removed by accident
Merge branch 'master' of git://git.code.sf.net/p/openpli/enigma2