Refactored unit test imports from deprecated junit.framework.Assert to org.junit.Assert
Update README.md
Update README.md

Added links to Jasig CAS website.
Update README.md

Updated list of exclusions to add Yubico validation api.
Update README.md
Update changelog.md
Merge branch 'experimental'
Updated github plugin to version 0.8, to fix an issue with user-agents missing from the blob commit.
fix typo 'controll' --> 'control'

Fix spelling of 'controll' in top level README.md
Preparing for 1.5 release
[maven-release-plugin] prepare release v1.5
[maven-release-plugin] prepare for next development iteration
Refactored StormpathPrincipal not to store reference to Stormpath Accounts and instead just transform into internally held Map instance
Preparing for 1.5.1 release
[maven-release-plugin] prepare release v1.5.1
[maven-release-plugin] prepare for next development iteration
fixing bug resolving default  bean in the implementation of
Preparing for 1.5.2 release
[maven-release-plugin] prepare release v1.5.2
[maven-release-plugin] prepare for next development iteration