Fixed #908 -- Enable account notification for inviting friend to OH.
Removed use of 'patch' in the docs
Updating thanks to include XSS reporter
Document how we use a unique SECRET_KEY in production

Closes http://openhatch.org/bugs/issue820
'-O-' option is cruft from old wget invocations
Update index.rst

Bug: Documentation had two instances of having duplicate words in two different places.

Proposed fix: removed the word "us" after 'community/contact'

Bug location (pic): http://openhatch.org/bugs/file639/Screen%20Shot%202014-01-05%20at%2010.43.49%20AM.png 
Bug report: http://openhatch.org/bugs/issue914
Merge pull request #193 from gabriellim/patch-1

Update index.rst
disable mysql builds in travis for now

a clean build on github pull requests gives me confidence in merging them,
so skip mysql tests until https://openhatch.org/bugs/issue889 is resolved
Merge pull request #191 from brittag/patch-2

Updating thanks to include XSS reporter
Merge pull request #187 from Aaron1011/update_docs
make heading delimiters the same length as their headers
change a few more references from 'patch' to 'pull request'
Additional doc fixes to remove patch and replace with contribution
Merge pull request #194 from willingc/doc-fixcontrib

Additional doc fixes to remove patch and replace with contribution
Mark MySQL as an allowed failure

Until the tests are fixed for MySQL, this will prevent the build from
failing.
Merge pull request #196 from Aaron1011/more_mysql

Mark MySQL as an allowed failure
Create a Web Analytics Team
Add doc about which online collab tools we use
Merge pull request #178 from onceuponatimeforever/908

Fixed #908 -- Enable account notification for inviting friend to OH.
small style improvements