Merge pull request #69 from ChristianAdamski/7.x-2.x

Allow translation of Digest titles
Fix home page padding
Empty contextual tabs were pushing down body content at certain breakpoints
Fix home page
Merge remote-tracking branch 'origin/7.x-2.x' into 7.x-2.x
Add sitemap link
Remove unneeded checkplain
theme_select needs unsanitized options for search sidebar
Revert "theme_select needs unsanitized options for search sidebar"

This reverts commit 0b499af733b08edd54d90acf57825e40247c7d55.
Fix sanitize of titles in oa_search
Remove extra condition not needed
Fix oa_core_get_spaces_by_parent not returning all top-level spaces
OA-645 change message form grid classes to 3.x
Merge pull request #71 from peterschuelke/OA-645

OA-645 change message form grid classes to 3.x
Make Email notifier translatable
Merge pull request #73 from ChristianAdamski/oa_messages

Make Email notifier translatable
Hide non-accessible spaces from settings
Merge pull request #74 from ChristianAdamski/oa_messages

Hide non-accessible spaces from settings
Merge pull request #70 from ChristianAdamski/7.x-2.x

Make digest view mode alter actually work
Respect node access in notification settings