Update pycrumbs.md

duplicated entry for Environments and Environment Management, combined
Merge pull request #37 from lryfrank/patch-1

duplicated entry for Environments and Environment Management, combined
added pydev reference
added geany editor
Update authors.md
Update pycrumbs.md
Merge pull request #38 from xr09/patch-2

added pydev reference
Fixed merge conflicts
Merge pull request #40 from vatsala/master

Added the entry for python koans in the Beginner's Delight section
Added Ninja-IDE to the list of Python editors.
Merge pull request #41 from osscca/master

Added Ninja-IDE to the list of Python editors.
Update authors.md

Added myself as author
Update pycrumbs.md

Added python.org, kivy.org, and tkinter links to the GUI programming section
Fixed merge conflicts
Add a new section called Online Courses and Add a link under that section

##Online Courses
* [A Gentle Introduction to Programming Using Python](http://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-189-a-gentle-introduction-to-programming-using-python-january-iap-2011/index.htm)
Merge pull request #44 from okxy/patch-2

Add a new section called Online Courses and Add a link under that sectio...
added emacs editor
added author name
fixed missing link
updated link