Making messagebox as responsive as message and user list.
up the trim message count to keep 200 messages per room
up the room message initial load to 50 messages for larger screens
Merge pull request #775 from davidfowl/smoore/m/message-counts

increase a few message counts
Merge pull request #774 from DavidChristiansen/Design-ResponsiveMessageBox

Making messagebox as responsive as message and user list.
User detail layout responsiveness
Navigation width fix
Internet Explorer compatibility fix
Removed test data mistakenly left in
Merge pull request #772 from DavidChristiansen/Design-UserList

User detail layout responsiveness