Changes to skin_display for vuduo and et10k

Update movieplayer, channelselection, dvdplayer, menu, messagebox,
messagebox simple
More changes to skin_display for vuduo2 and et10k boxes

Service event in medium font
further (simple) messagebox fixes
choicebox fix

(and more to come....)
remove redundant plugin's
[Epg] fix and cleanup some scroll issues.
[ChannelSelection] add new PiP zapping, press and hold UP/DOWN then choose channel.

the screen 'SlimChannelSelection' is used so this screen should NOT be a fullscreen screen.
[SoftwareUpdate] fix E2 log.
[InfoBarEpg] tweak PiP preview code.
openvix: build 865
[SkinSelector] resize preview pic, (needed for HD skins).
Add new STRING type to FrontendInfo

Now you can get the frontendinfo in once string including color codes
instead of having long configs in skins
Sorry I forgot to declare res_mgr in FrontendInfo
[InputDevice] fix syntax.
Some optimalizations for fontdisplay VuDuo/ET10000
FrontendInfo: Do not show empty slots in STRING type
[ChannelSelections] fix BSOD when pressing REC button.
Enigma2 ac3+ cache add patch

Signed-off-by: pieterg <pieterg@users.sourceforge.net>
Merge remote-tracking branch 'pli/master'.
Option to enable/disable browser auto start
openvix: build 866
[Translations] NL update