Merge pull request #1806 from OpenMDAO/master

Master
Moved HTML and javascript from posprocessor to HTML template. Modified Query.write to work with files opened in append mode.
Merge branch 'dev' of https://github.com/OpenMDAO/OpenMDAO-Framework into html-postprocessor
Linear constraints
Import tweaks for NAS python/2.7.6 build.
cleanup
Merge pull request #1808 from Kenneth-T-Moore/linear

Linear
Merge pull request #1809 from crobinsonut/html-postprocessor

Html postprocessor
Merge pull request #1807 from setowns1/bug

Import tweaks for NAS python/2.7.6 build.
generates web page with depgraph for MDF example
New argument to get_constraints so you can get linear ones.
Merge pull request #1810 from Kenneth-T-Moore/linear

New argument to get_constraints so you can get linear ones.
added serialized depgraph to json caserecorder
removed unused line
finished tests for depgraph addition to json/bson recorder
Merge branch 'dev' of https://github.com/OpenMDAO/OpenMDAO-Framework into P76598440-depgraph-gui
display depgraph alongside the list of cases
Merge pull request #1812 from hschilling/P76598440-depgraph-gui

P76598440 depgraph gui
Merge pull request #1811 from thearn/dev

json/bson case recording includes depgraph
fixed csv post processor test