Added extra exception code.
Skipping chmod when current user and group running the script is the same as the desired user/group for chmod.
Added extra debug logging
Removed double debug line in NedStars_Git::getArchive.
Added preseving of symlinks.
Corrected a lot of spelling and documentation errors.
Change with impact:  <permisions> became <permissions> in config XML
Merge pull request #37 from jeroenvermeulen/develop

Please pull my changes in development.