added 2 more bug/defects in register and added new PalindromeException class
added palindrome exception bug to signup: +1 bug/defect
Merge branch 'defect-add' of https://github.com/jamesmiller5/app into defect-add

Conflicts:
	src/app/Cli.java
+1 bug in logout()
Merge branch 'defect-add' of https://github.com/jamesmiller5/app into defect-add
Merge pull request #34 from abmack/defect-add

+ bug/defects