add log scale for kmer profile, some pixal pushing
added variable list per notebook (step 2). added variable list per notebook per type (step 1).
updated cached plant data - more metadata
removed old notebook cache
more changes for proper notebook / variable / type control
Merge pull request #112 from paczian/master

Experimental Design Wizard update
genome cache
more changes for analysis builder, feature complete plant options and notebook-variable-step linkage
Merge pull request #111 from teharrison/master

mgoverview update, analysis builder update
decoupled VisualPython widget from NotebookDashboard widget, its now a passed variable. tabs now gain focus when one is removed
Merge pull request #113 from teharrison/master

 	decoupled VisualPython widget from NotebookDashboard widget, its now a passed variable. tabs now gain focus when one is removed
fixed bugs
Merge pull request #114 from teharrison/master

fixed bugs