CAS-1169

excessive logging of expected exception from RESTful API flow.
CAS-1203: Allow login error messages to render HTML content
remove services management from CAS server
remove 403.html, brokenContext.jsp ...
Merge remote-tracking branch 'upstream/master' into CAS-1183
backport of CAS-1204
CAS-1212: Update README file
Update sonatype's snapshot repo link and added links throughout the readme for protocol, clients, etc.
merge pull requests
Merge pull request #152 from leleuj/CAS-1208

CAS-1208 : Support state parameter in OAuth server
Merge remote-tracking branch 'upstream/master' into CAS-1183
CAS-1220 : Set content type to JSON for profile in OAuth server mode
CAS-1221: Remove deprecated JdbcLockingStrategy
CAS-1221: Removed EntityManager references from the JspSvcRegDaoImpl to be done in a separate pull.
Merge pull request #162 from Unicon/CAS-1221

CAS-1221: Remove deprecated JdbcLockingStrategy
Merge pull request #150 from leleuj/CAS-1183

CAS-1183 : Move out the services management webapp
Removed legacy mobile assets
Removed legacy classes
Reformat white space
Remove extraneous div