Remove note about vim textwidth.
Update with content from first developer BOF on version control.
Revert "Remove note about vim textwidth."

This reverts commit 1af2e02d0d291b7e19ecee6b30fb6c73283a4a2a.
Merge pull request #3 from ualbertalib/GitHubProcedures

Github procedures from first developer birds of a feather 2014-07-24.