Permissions changes for Springboard

This pull request covers a number of small changes to permissions and menu-related items in Springboard modules and the Springboard install profile

Assembla ticket 810:
- Added default profiles and role assignments for IMCE during SBsetup installation.

Assembla ticket 814:
- Updated SBsetup installation to add permissions to Webform Goals, Path, and Springboard Social module to SB Admin role. The Webform Goals permissions are dependent on springboard_modules pull request 439 : https://github.com/JacksonRiver/springboard_modules/pull/439