Fixes #5544
Add driver options to the Oci8 Db adapter
Merge pull request #5545. Fix #5544
Merge pull request #5545. Fix #5544 in master
phpdoc fixes
Fix graphme_substr for PHP >= 5.4.18 or >=5.5.1

Due the changes introduced in the intl extension for fix #62759 now the third argument returns an empty string if is null or 0

Open bug #66219 due the BC break introduced in the previous change.
Skip test if Intl extension is not loaded
Enable Travis Fast finishing

http://about.travis-ci.org/docs/user/build-configuration/#Fast-finishing
Apply workaround just for null value
Added the sequence name to getLastGeneratedValue() which is required for Pos
tgreSQL.
Merging PR #5577
Merge branch 'imel96-zf4707'

* imel96-zf4707:
  Added the sequence name to getLastGeneratedValue() which is required for Pos tgreSQL.
Merging PR #5552
Merge branch 'master' of git://github.com/pceric/zf2 into pceric-master

* 'master' of git://github.com/pceric/zf2:
  Add driver options to the Oci8 Db adapter
Removed 'driver_options' from oci8 connection class parameters
Merging PR #5552
Merge branch 'pceric-master'

* pceric-master:
  Removed 'driver_options' from oci8 connection class parameters
  Add driver options to the Oci8 Db adapter
Fixed const typo
Merge pull request #5582
Merge pull request #5582 in master
Merge pull request #5576 from Maks3w/feature/travis-fast-finish

Enable Travis Fast finishing
Merge branch 'hotfix/5576'

Close #5576
Merge pull request #5575 from Maks3w/hotfix/php-62759

Fix graphme_substr for PHP >= 5.4.18 or >=5.5.1