Finish I7 in contact manager
Add jeff's email address
Merge branch 'master' of github.com:JumpstartLab/curriculum
First pass for today
Minor revision
Chad links
More chad links
revised blogger project to add github instructions
Update collections.markdown

The closing square bracket on line 309 was being included in the hyperlink, rendering it invalid.
Merge pull request #502 from 7maples/patch-4

Update collections.markdown
fixed Steve's suggestions for committing; fixed line length; added reset hard
Merge pull request #504 from lau03229/colms-updated-merchant

Colms updated merchant
Sync substring code example and discussion.

Substring code example has 4 uses of substring but the discussion
refers to only 3.
Merge pull request #505 from rsese/sync-substring-example

Sync substring code example and discussion.
First draft for today
Reworking the caching tutorial
Merge branch 'master' of github.com:JumpstartLab/curriculum
Learning jQuery RG1
Fixing reading group link
Spelling tweaks