WIP #559 More e-mail notifications

Added e-mail notification for new registrations that require admin
approval.
Fixed parsing error
Correcting a few things
Checks admin permissions now
Fixes #984 - Remove unused templates

Fixes #984 - Remove unused templates from usercp.php line 20
Merge pull request #985 from Cu8eR/patch-1

Fixes #984 - Remove unused templates
Admin path incorrect; added additional groups perms
Merge pull request #954 from PirataNervo/feature-559

WIP #559 More e-mail notifications
Merge branch 'feature' of https://github.com/mybb/mybb into feature-860-check-sfs-on-register

Conflicts:
	inc/languages/english/member.lang.php