Merge pull request #157 from colemanw/master

VOL-24 - Fix display of need in some cases
Merge pull request #158 from colemanw/master

Improve intro help text and add link to configuring roles
Fixed undefined index notice.
Merge pull request #159 from fjg-conflux/master

Fixed undefined index notice.
CiviCRM extensions directory expects develStage to be lowercase.
Merge pull request #160 from fjg-conflux/master

CiviCRM extensions directory expects develStage in extension manifest to be lowercase.
Merge pull request #161 from colemanw/master

VOL-27 - Define UI - Localize date format
VOL-30 - Sign-up link on event info pages should link to front end.
Update version number, release notes, documentation links for 1.1.
Merge pull request #162 from fjg-conflux/master

VOL-30 - Sign-up link on event info pages should link to front end.
Merge pull request #163 from fjg-conflux/master

Update version number, release notes, documentation links for 1.1.
VOL-31 Add actions menu to move/copy/delete volunteer
Add row classes to tables