add database install/update/uninstall, doesn't work

get http 500 error 'Error loading form file' when trying to
configure helloworld menu
fix: helloworld menu config.

Just copy/pasted the config file from the tutorial
http://docs.joomla.org/Developing_a_Model-View-Controller_(MVC)_Component_for_Joomla!2.5_-_Part_06
all/most files reindented to 4 spaces
add .gitignore
Halfway through adding basic backend

http://docs.joomla.org/Developing_a_Model-View-Controller_(MVC)_Component_for_Joomla!2.5_-_Part_07