CAS-1292: Front Channel SLO

Change core with one LogoutManager and servicesManager used by it
Merge remote-tracking branch 'upstream/master' into CAS-1292
CAS-1292: Front Channel SLO

Update source code according to Misagh's and Marvin's reviews
changes to the deployer context to use spring namespaces
Using context namespace to define props
Switched to util, p, c and context namespaces
added missing c namespace
CAS-1307: reslet config to use spring namespaces
CAS-1307: clearpass changes.
CAS-1307: application context changes to use the c namepace
CAS-1307: unique id generator changes to use c namespace.
CAS-1307: namespaces for inspektr beans
management webapp changes.
CAS-1307: management webapp changes.
CAS-1307: management webapp changes.
CAS-1307: fixed the location of the property file for the mgmt webapp.
CAS-1307: removed a couple of trailing xsd instances with version numbers.
Merge remote-tracking branch 'upstream/master' into CAS-1292
CAS-1292: Front Channel SLO

Updates according to Misagh's and Scott's code reviews
Merge pull request #248 from leleuj/CAS-1292

CAS-1292: Front Channel SLO