Adding .gitignore file.
Removed dependence on Qt for main API class; created subclass of API class for use with Qt.
Added "get project list" action.
Added a prototype web application that uses the REST API to emulate the Qt app.
Added jquery include.
Error message when database connection can't be made.
Clicking project populated data types list.
Clickable projects and datatypes.
Made divs click targets instead of contained a's.
Purged last vestiges of "a" elements that used to serve as click targets.

CSS now treats entire div as clickable (including cursor:pointer, etc.).
Hiding buttons when dataset is not selected.
Merge branch 'tangelo-rest'

Conflicts:
	tangelo/ArborFileManagerAPI.py