cleaned up install instructions
not quite abstracted like I want, but it's a start
Update README.md

Update to remove some issues found following these instructions.
Update README.md
Merge branch 'master' of https://github.com/tmountjr/laravel-saml

Conflicts:
	README.md
Get base case to work with email as identifier.
fix variable
Update composer.json

Change package name
Merge pull request #1 from jeremyfrench/master

Changes from the base simplesamlphp library (which didn't work)
Use email for login.
Changes to allow fields to be specified for ID and population.
Allow for a non creation option.
fix typos.
Merge pull request #2 from jeremyfrench/login_auth

Login auth
add myself to list of maintainers.
update settings file with documentation of new features.
Merge pull request #2 from jeremyfrench/cleanup

Merging changes from jeremyfrench