Merge pull request #69 from alexanderson/master

Various changes - stack meta associations, graphs, handler re-structuring
Whole bunch of changes

Added more advanced css structure (only to aggregated sql so far)
Can now filter based on metadata using side bar (only one key/value pair
so far)
Search is now case insensitive
Added basic favicon
Merge pull request #70 from dannybutler/master

Whole bunch of changes
merging pull req.
updated basic individual sql statement page