Bug 1073277 - add a start box for new profiles
[fix bug 1073277] Create a new profile link and button on homepage.
Merge pull request #1094 from akatsoulas/1073277-homepage

Create a new profile link and button for visitors from the new get involved page.
Update obsolete documentation about contact information and sanitized data.
[fix bug 1073277] Unit test to check for the referral source.
Merge pull request #1097 from akatsoulas/1073277-homepage

[fix bug 1073277] Unit test to check for the referral source.
Merge pull request #1095 from johngian/docs

Documentation update.