Added more fixes for GSOD regards enable and deleting pip sessions

As suggested by Dima73
http://openpli.org/forums/topic/32640-pip/page-2#entry412195
merge
merge
Merge branch 'master' of git://git.code.sf.net/p/openpli/enigma2
Make a lot of changes to the skin_display for vuduo2/et8K/et10k

bring back a progress bar for current service/recording
Update Latvian translation. Add commits:

e2edae7c71e1823a8359702b6fd9042be76f405b

1c7f139e24a0d88e0375e6972075974dc3c81eea

Signed-off-by: Mirakels <mirakels@openpli.org>
pl.po: translations update

Signed-off-by: Mirakels <mirakels@openpli.org>
de.po - Update based on commit 96d2ec887db5f8d8d08ca8007a7e11a0daf133b9

Signed-off-by: Mirakels <mirakels@openpli.org>
updates hu language

by robertut.
Please use git to create patches for languae updates.
If you are able to edit a .po file you sure should be able to
also use git to create the patch file
updates et language

by zeros.
Please use git to create patches for languae updates.
If you are able to edit a .po file you sure should be able to
also use git to create the patch file
updates uk language

by Irkoff.
Please use git to create patches for languae updates.
If you are able to edit a .po file you sure should be able to
also use git to create the patch file
Merge branch 'master' of git://git.code.sf.net/p/openpli/enigma2