Added case query.
All queries rectangular.
Growth fix from Frederick Zahle, plus json/bson recorders for VariableTrees.
Record all outputs.
Updated case query code, updated tests for other recorders.
Merge branch 'dev' of github.com:OpenMDAO/OpenMDAO-Framework into bug
Use DictList, transposed() -> by_variable().
Recording doc update, change default JSON and BSON recorder output.
Merge pull request #1778 from setowns1/bug

Support query of JSON/BSON recorded data.
Updated case query for query on live data.
Merge pull request #1779 from setowns1/bug

Updated case query for query on live data.
Don't report _pseudos in CSV, DB, and Dump recorders, better vars() query.
Merge branch 'dev' of github.com:OpenMDAO/OpenMDAO-Framework into bug
Merge pull request #1780 from setowns1/bug

Don't report _pseudos in CSV, DB, and Dump recorders, better vars() query.
merged out