Editing changes to source docs; minor changes to opt. tutorial and installation section.
Minor change to install file before pushing up.
Merge pull request #1390 from pziegfeld/edits_june13

Edits to srcdocs; minor fixes to opt. tutorial and install file.
Merge branch 'dev' of github.com:OpenMDAO/OpenMDAO-Framework into hifi
Fixed a mispelling in a filename
Merge branch 'hifi' of github.com:Kenneth-T-Moore/OpenMDAO-Framework into hifi