1. email msg change on joing user.
2. if registration form resubmitted then throwing error. FIXED
3. link corrected on register mail.
Merge branch 'biodiv_usergroups' of github.com:strandls/biodiv into biodiv_usergroups
Merge branch 'biodiv_usergroups' of github.com:strandls/biodiv into biodiv_usergroups
Merge branch 'biodiv_usergroups' of github.com:strandls/biodiv into biodiv_usergroups
Merge branch 'biodiv_usergroups' of github.com:strandls/biodiv into biodiv_usergroups
In user profile page
	1 last visited coming before account created. FIXED
	2 Member since field going in next line. FIXED.
list related page styling changes