adding BINARY function for case-sensitive comparison
added Date and Hour MySql functions
Fix phpunit config to use the composer autoload and remove typos
A code style fix.
Added a custom function `CRC32`, changed chmod from 0775 to 0664 for some files
added MySQL RAND() implementation
update .gitignore to ignore composer artifacts, and reorganize a little
update Phing tasks to use HelperSet rather than old CliConfig, plus some refactoring and comment updates
add brief docs for the two Phing tasks
Added support for MySQL function PI
Fixed namespace typo's
Added stuf to gitignore

* vendor folder
* project files of PHPStorm
DATE_FORMAT function
Added ROUND function

Added ROUND function.
Renamed Round to Round.php :-)
Add some Oracle functions
Removed duplicate namespace/use statements.
Merge pull request #101 from andreia/master

Add some Oracle functions
Merge pull request #103 from richsage/field-redundant-namespace

Removed duplicate namespace/use statements.
Merge pull request #99 from Sydney-o9/master

Added ROUND function.