[#5909] Split Contacts and Availability to separate pages
[#5909] Split Preferences and Personal Info off from Subscriptions page

Signed-off-by: Cory Johns <johnsca@geek.net>
[#5909] Added /auth/prefs redirect to /auth/subscriptions

Signed-off-by: Cory Johns <johnsca@geek.net>
[#5909] Fixed user_skills redirect on add / remove

Signed-off-by: Cory Johns <johnsca@geek.net>
[#5909] Fixed URLs in auth tests

Signed-off-by: Cory Johns <johnsca@geek.net>
[#4808] change sf.net git repo to apache incubator
[#4808] s/Forge/Allura/g in README.markdown

Way back before Allura was named, 'Forge' was used.  Better to just call
things Allura now.