Remove HAL
[builtins] don't activate an already active window
[confluence] change channel group by clicking on channels or guide
Merge pull request #5081 from xhaggi/dont-activate-an-active-window

[builtins] don't activate an already active window
Merge pull request #5076 from FernetMenta/pvr-skin

skin confluence: change channel group by clicking on channels or guide
Merge pull request #5077 from topfs2/remove_hal

Remove HAL