Merge pull request #66 from teharrison/master

changes to UI / ipython interfce: see individual comments
Merge pull request #67 from paczian/master

log remove
Merge pull request #68 from paczian/master

test
Merge pull request #69 from paczian/master

more tests
Merge pull request #70 from paczian/master

fixed visual button
Merge pull request #71 from paczian/master

updated parameters for some visualizations
Merge pull request #72 from paczian/master

variable name auto adjust
Merge pull request #73 from paczian/master

added table visualization
made barchart height/width 'auto' default
Merge pull request #74 from teharrison/master

made barchart height/width 'auto' default