fix for pages:url plugin loading and 'executing' the page it links to
issue 3115: fix for breadcrumb logic loading and 'executing' all the parent pages
Updated the Swedish translation
issue 3118: removed two erroneous assignments by reference
Check if file ID exists before inserting into DB

File IDs collisions are improbable but possible. This check avoids this from happening.
Merge pull request #3117 from tjoskar/2.2/develop

Updated the Swedish translation
Merge pull request #3133 from RodrigoBalest/2.2/check-file-id-before-insert

Check if file ID exists before inserting into DB
Merge pull request #3119 from getu-lar/bugfix/issue-3118

issue #3118: removed two erroneous assignments by reference
Merge pull request #3106 from getu-lar/bugfix/issue-3105

fix for pages:url plugin loading and 'executing' the page it links to
Merge pull request #3116 from getu-lar/bugfix/issue-3115

issue 3115: fix for breadcrumb logic loading and 'executing' all the par...
Merge remote-tracking branch 'upstream/2.2/develop' into 2.2/develop