Add faq/troubleshooting to README
REAME: explain the Overlay situation
Readme: Add download link. Improve install instructions
OPENUCB-254 CB06: Improve post-install messages
Readme: Fix downloading links
Merge pull request #10 from bwood/master

Improve user instructions
Merge pull request #11 from ucb-ist-drupal/develop

Merge user instructions improvements and a bunch of commits that should've been merged for the alpha4 release
Fix the overlay problem with drupal_set_message
Prepare 2.0-alpha5 release
Fix merge conflict on version
Merge pull request #13 from bwood/master

Fix the overlay problem with drupal_set_message. Take 2
Merge pull request #14 from ucb-ist-drupal/develop

Fix the overlay problem with drupal_set_message and prepare 2.0-alpha5
Correct dl url add patch
Merge branch 'master' of github.com:ucb-ist-drupal/ucberkeley_cas-7
Set version back to -dev
Correct download url
Merge branch 'master' of github-bwood.com:ucb-ist-drupal/ucberkeley_cas-7
Add FAQ. Correct some formatting.
Merge branch 'master' of github-bwood.com:ucb-ist-drupal/ucberkeley_cas-7
Fix Notice: Undefined index: messages in ucberkeley_cas_init() (line 19