Ignore Pathogen-generated help tags.
Merge pull request #19 from sarahgerweck/ignore-tags

Ignore Pathogen-generated help tags.
Revert "ftplugin/gitcommit: Set textwidth to 80 chars"

This reverts commit 41fd1974bf4644e80f48e5ad5d92ec29fae5fd86.
syntax/gitcommit: Reduce summary highlighting back to 72 chars.

A width of 80 characters was a little too much.
Merge remote-tracking branch 'upstream/master'