adds LICENSE and NOTICE
Apache 2 licensing compatible with CAS server.
Code currently developed as work-for-hire for Evergreen State; left enough ambiguity in NOTICE to seamlessly accommodate potential future maintenance effort under other arrangements.
Merge pull request #13 from Unicon/add_license

adds LICENSE and NOTICE
Readjust the MFA branching logic to clearly reflect that authentication method requested is tied to the webflow.
Fixed broken test after MFA event changes.
Fixed broken test after MFA event changes.
Rename MFA_SUCCESS_EVENT_ID to MFA_SUCCESS_EVENT_ID_PREFIX
updates architecture docs re `authn_method`s --> sub flow names
Updates architecture documentation to reflect that `authn_method` request parameters yield mfa_{authn_method} events yield mfa-{authn_method}-webflow.xml web flows
Renamed components and state ids in the flow to use "_" instead, to be consistent with the MFA design.
Merge branch 'MAP-MFA-BRANCH-AUTHN-METHOD' of github.com:Unicon/cas-mfa into MAP-MFA-BRANCH-AUTHN-METHOD
Updated arch doc based on changes in the state ids in the commit.
Merge pull request #21 from Unicon/MAP-MFA-BRANCH-AUTHN-METHOD

Readjust the MFA branching logic to clearly reflect that authentication ...
Merge branch 'master' into HANDLE-WRONG-OTP

Conflicts:
	cas-mfa-web/src/main/java/net/unicon/cas/mfa/web/flow/TerminatingMultiFactorAuthenticationViaFormAction.java
	cas-mfa-web/src/main/webapp/WEB-INF/mfa_strong_two_factor_webflow.xml