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
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.
Merge pull request #96 from tombevers/typo-fixes

Typo fixes
Merge pull request #95 from pataprout/master

PI MySQL function support
Merge pull request #90 from jakoch/master

added MySQL RAND() implementation