Added metadata for oracle
See issue #3956
Fixed bug that caused the PDO to throw an invalid keyword error
Get the connected dsn string that is now stored when the pdo connection is made
Fixes #5544
Add driver options to the Oci8 Db adapter
Fixed boolean/integer BC break.

Booleans and integers were being inadvertently converted to strings when
saved in the config array. This preserves the datatype.
Merge pull request #5545. Fix #5544
Merge pull request #5545. Fix #5544 in develop
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
Merging #5032
Merge branch 'zf3956' of git://github.com/tux-rampage/zf2 into tux-rampage-zf3956

* 'zf3956' of git://github.com/tux-rampage/zf2:
  Added metadata for oracle See issue #3956
Merging #5032
Merge branch 'tux-rampage-zf3956' into develop

* tux-rampage-zf3956:
  Added metadata for oracle See issue #3956
Added the sequence name to getLastGeneratedValue() which is required for Pos
tgreSQL.
Merge PR #5211
Merge branch 'zf5094' of git://github.com/thepauleh/zf2 into thepauleh-zf5094

* 'zf5094' of git://github.com/thepauleh/zf2:
  Get the connected dsn string that is now stored when the pdo connection is made
Simplification of DSN retrieval from PDO Connection class
Merging PR #5211 to develop
Merge branch 'thepauleh-zf5094' into develop

* thepauleh-zf5094:
  Simplification of DSN retrieval from PDO Connection class
  Get the connected dsn string that is now stored when the pdo connection is made