Further arrangements toward layout made.
Set methods to check validity of user creation.

Issue #10
Issue #39
Preference layout complete
Minor additions to validity checking

Issue #10
Issue #39
Friend and message list added

Issue #1-
Validity checking done on registration page.
Pop up warning if input is not corect

Issue #39
Minor adjustment to validity check
Merge pull request #42 from tperez4/develop

Validity Check & Layout