Removed duplicate array keys
Fix EZP-6959: Make eZDate and eZDateTime datatypes accept values prior to epoch
Fix EZP-22810: MySQL Query Error eZContentStructureTreeOperator::subTree
5.3 Translation effort

Signed-off-by: crevillo <crevillo@gmail.com>
[Translation] Improve nor-NO translation
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
Merge pull request #955 from ezsystems/EZP-22749-working_dir_set_to_root

Fix EZP-22749: wrong working directory
Merge pull request #956 from crevillo/localization-esl-ES

5.3 Translation effort
Merge pull request #962 from joaoinacio/EZP-22854_updatesearchindex_commit

Fix EZP-22854: updatesearchindex not committing at each iteration.
Fix EZP-22854: Add inline information on how to optimize commits

The example reflects ezfind as this is the most relevant example
for this topic, to give hint to people debuging indexing speed.