users: checking if user is logged in
users: hook_user_view()
users: updated README.txt, progrss.ods
legalagree: hook_form_alter()
progress updated.
loginhistory: example of hook_user_login()
progress.ods updated
authdave: external authentication example (not really well working)
Merge branch 'legalagree' into 7.x-1.x

Conflicts:
	README.txt
Merge branch 'loginhistory' into 7.x-1.x

Conflicts:
	README.txt
Merge branch 'authdave' into 7.x-1.x

Conflicts:
	README.txt
README.txt, progress.ods updated