Merge pull request #16 from jdpagley/master

Removed merge conflicts and started work on messaging feature.
Merge pull request #17 from jdpagley/master

Created messaging feature: CRUD operations for messaging
Merge pull request #18 from jdpagley/master

Added comment pages to architecture
Updated sermonHome.ejs page
Merge pull request #19 from japagley/master

Updated sermonHome.ejs page
Modified feed page to final design.
Merge pull request #20 from japagley/master

Modified feed page to final design.
Add comment deletion functionality.