Cleaned up logging a little bit; proper cleanup on matrix data. There's
still the issue of loading annotations.
Closing #117, the join was inside out.
Merge pull request #118 from lev-kuznetsov/master

Closing #117
Added nicer UI. fixes #115
Merge pull request #120 from jfarid27/filter-fixes

Added nicer UI. fixes #115
Added heatmap summary call and variable definition.
Added heatmap min/max from summaries in directives. fixes #121
Added heatmap page limits from heatmap summary's rows and column values. fixes #60
Merge pull request #122 from jfarid27/fix-issue-60

Fix issue 60