Minor fixes for project loading.
Merge pull request #1487 from setowns1/bug

Minor fixes for project loading.
Fixed a broken in the dev-guide (Getting Started section).
Merge pull request #1488 from pziegfeld/Nov_linkcheck

Fixed a broken in the dev-guide (Getting Started section).
Probable fix for Ken's test_distsim.py error.
Merge pull request #1489 from setowns1/bug

Probable fix for Ken's test_distsim.py error.
Updated first note in sys requirements section; deleted references to Python 2.6 that were overlooked.
Merge pull request #1490 from pziegfeld/note_update

Updated first note in sys requirements section; deleted references to Python 2.6.
fixing some replace issues
Merge branch 'dev' of github.com:OpenMDAO/OpenMDAO-Framework into vtree_bug
most tests passing