Merge pull request #1764 from kmarsteller/dev

Some testing fixes and a scipy install fix
Update go-openmdao-dev.py

removed scipy==0.14 from reqs list
Added timer function to devtools.utils.
First version of timer finished.
Added method for profiling
Fixed import
Added profiler based off of line_profiler
Merge pull request #1765 from kmarsteller/dev

Let's try it one more time...
Update .gitignore
Update testhosts.cfg

fixed pangolin image_id (was image-id)
Update .gitignore
Fix for components like vsp_wrapper -- avoid multiple assumed_default args.
Merge pull request #1766 from setowns1/bug2

Fix for components like vsp_wrapper -- avoid multiple assumed_default ar...
new windows img with updated scipy
Updated a broken and a redirected link.
Merge pull request #1767 from pziegfeld/2014june_links

Fixed a couple of external links dev guide
Finished initial coding of profiling tools.
Merge branch 'dev' of https://github.com/OpenMDAO/OpenMDAO-Framework into profiling_tools
Removed timer code.
Merge pull request #1768 from crobinsonut/profiling_tools

Profiling tools