initial install-package-foo target for partial installs

make packageinfo target
add uiconfig file translations
add missing l10n config files
add missing help files in packageinfo

Reviewed-on: https://gerrit.libreoffice.org/6754
Reviewed-by: Björn Michaelsen <bjoern.michaelsen@canonical.com>
Tested-by: Björn Michaelsen <bjoern.michaelsen@canonical.com>

Conflicts:
	helpcontent2
	translations

a2498a118e729276a78ef3a4eb43b5d0b302d326
9bb39bdd677af4be0da621370c51eb9e22ecc33f
a7e654cdeffd832f51016ff51aa180fe3924ff4e
4ee41fdb600cb3a89da387dffe64e6a30192761c
349fb24a388775c58be7a326832b3fc0ec38180f
8a2ca73c02fd6b04ce60e7701c51d2362ef7ec06

Change-Id: Id5f6f5c1f3e46df2d9033ccd5bbf2af6ab38a9e8
Reviewed-on: https://gerrit.libreoffice.org/6982
Reviewed-by: Björn Michaelsen <bjoern.michaelsen@canonical.com>
Tested-by: Björn Michaelsen <bjoern.michaelsen@canonical.com>