EZP-21154 : cleanup script
Fix EZP-22524: kernel 3 on user/register
Fix EZP-22810: MySQL Query Error eZContentStructureTreeOperator::subTree
Fix EZP-22128: Change license & copyright info to refer to root file

Update inline copyright and license info to refer to LICENSE file.
Makes it easier to maintain source code across licenses and easier
to keep on updating the copyright year.

The format here is same as used in Symfony.
Merge pull request #673 from tharkun/ezp-21154-cleanup-policies

EZP-21154 : Policy cleanup script
EZP-21154: Update copyright and license header
5.3 Translation effort

Signed-off-by: crevillo <crevillo@gmail.com>
[Translation] Improve nor-NO translation
Merge pull request #916 from tharkun/ezp-22524-user-register-kernel3

Fix EZP-22524: kernel 3 on user/register
Fix EZP-22685: Embed images displayed side-by-side in Online Editor
EZP-22835: Fixed ezjscore cache clearing error
Merge pull request #960 from ezsystems/EZP-22835-ezfs_unlink_error

EZP-22835: Fixed ezjscore cache clearing error
Merge pull request #959 from ezsystems/ezp-22685_embed_side_by_side

Fix EZP-22685: Embed images displayed side-by-side in Online Editor
Merge pull request #953 from glye/EZP-22810-mysql-error-ezcontentstructuretreeoperator

Fix EZP-22810: MySQL Query Error eZContentStructureTreeOperator::subTree
EZP-22749: Removed eZExpiryHandler shutdown function registration

eZExpiryHandler::store() is instead called by the kernel on shutdown,
or from eZScript::shutdown().
[Travis] Change test matrix to test only once per php version and db

Moved the timezones to be random per build instead of baing in the
matrix, also reduce number of bulds so we cover each php version
once and actoss them a mix of mysql and posgres.

Motivation is to make travis faster, easier to maintain the travis.yml
and make space for 5.6 and hhvm.
Fix EZP-22854: updatesearchindex not committing at each iteration.
Merge pull request #961 from ezsystems/simplify_travis_matrix

[Travis] Change test matrix to test only once per php version and db
[Translation] Improve nor-NO translation a bit further
Merge pull request #958 from ezsystems/localization-nor-NO-53

[Translation] Improve nor-NO translation