Old code cleanup
Mayor rewrite of class, new tests and many changes
Documentation and examples update

Also fixed a minor bug deleting the pid file
Changed order of arguments, may revert this later on
Documentation update
Simpler code
Function rename, better naming
Better documentation
Ignoring some files and adding PHP 5.3 to the battery test
Reverting throwing an exception on alreadyRunning process
Documentation fixes

Better documentation and typo in example fix
Updated documentation

- Also allowed to be passed on an array with arguments instead of only
variables
- Small improvement on test (useless as it ain't tested, but will be
useful on another test)
Possibility to pass on the arguments as either an array or via variables

- Also improved documentation
- Tested all example files and adjusted where needed
- Updated unit test to include at least once the new model
- More tests needed!
Complete update on documentation
Bit of clearer code on name setting function
Simplified bit of code in new functions
Check on empty parameters not even needed now
Fixing (hopefully) PHP 5.3 PHPUnit tests breakage
Conversion to PSR-2
Checking out what happens on PHP5.3