Functionality to log and write to a file

Initial version of the code that logs to a file as well as can write
some data to an existing file
Some more additions to the File class
Modified the log function to accept errors
Merge remote-tracking branch 'upstream/master'
More changes to logger class
removed extra log functions from the static class
Merge pull request #3 from vrbrahme/master

Pull request after merging your changes
Changes to rectify errors thrown by the Unit Tests

Made some changes as per the output of Unit tests using PHPUnit
Merge pull request #4 from vrbrahme/master

Unit tested Logger and FIle classes along with the Unit Tests
Fix for get_class error

A modified version of the log function to get rid of the error when a
string is passed to get class..
Fix to run the suite of tests
Some test cases for Erdiko.php file
Merge pull request #5 from vrbrahme/master

More fixes and additions to the testing framework
cleaned up js file injection and default theme configs, did some basic theme clean up