Merge pull request #16 from wdi-sf-march-2014/stujo

Stujo
update notes
draft of project 2 specs
Update project_2_spec.md
add notes
Merge pull request #17 from Colt/master

add jQuery Single Page App notes
ajax lesson
Merge branch 'master' of github.com:wdi-sf-march-2014/notes
Update project_2_spec.md

Changing the wording in project 2 specs.  Avoiding postgres.app, instead just saying postgres
Update project_2_spec.md

Changing number of people in groups to be consistent.
Update project_2_spec.md

Adding notes on testing
Update project_2_spec.md

Added more optional advanced gems
Update project_2_spec.md

Updating the section on testing for project 2 specs
Adding notes for a single page app with a rails backend
Update project_2_spec.md
Update project_2_spec.md
better picture
Merge branch 'master' of github.com:wdi-sf-march-2014/notes
Changing the notes about js a little bit
Fix double http