Fix for #61
phing build file, phpunit configuration file, additional unit tests, bug fix for #50 and some other smaller changes
Implementing SeekableIterator and unit tests for testing and some small changes
Updated test files, changing requirements, expectations regarding Iterations was wrong. todo adapt code to tests
Implemented features based on unit tests, implemented unit tests coverage build file and some other smaller things.
Remove dummy
Removing commented code
Added support for QA tool php_md
Small code quality improvements
Small bugfix, regarding previous update
Fixing some bugs, regarding XLS import
Merge pull request #65 from martinsp-sales/master

Bugfixes and improvements