fixes < php 5.4 error by specifying the first user meta value

thanks @mdbitz
Merge branch 'core_js' of https://github.com/ninnypants/WordPress-Admin-Help into core_js

Conflicts:
	class-admin-help-admin.php
Merge branch 'core_js' of https://github.com/ninnypants/WordPress-Admin-Help into core_js
updates language for help overview label

thanks @siobhan
updated readme
superficial changes to the name and description
Move help options to the personal_options hook

Using the profile_personal_options hook only shows the field if a user
is on their profile page, so admins couldn't see or modify a users help
settings. Admins should be able to modify all default settings.