add config param to specify what checks the moiety converter sould make in sbml docs, disable unit checks by default
ran OSX tests
raise exception for invalid selection strings, update docs
set structured result to default to false
Update using_roadrunner.rst

Added more selection examples
Update selecting_values.rst

Added init() example
clean up variable naming in generated IL code
Merge remote-tracking branch 'origin/master' into develop
update python docs
update python docs
Update installing_rr.rst

Updated installation links
merge in documentation updates.
update python docs and add missing method to python API
Update using_roadrunner.rst

Fixed some minor typos
Update using_roadrunner.rst

Fixed some more typos, some code fragments not indented enough
fix docs
update docs
added config options to disable conserved moiety warnings and notices, updated docs
Update steady_state.rst

Two minor typos fixed
Update steady_state.rst

Added text on stadyState function