CAS-1466: Initial commit dependency on httpcomponents
CAS-1466: apache httpcomp w/ custom proxy authn truststore
Merge branch 'master' into CAS-1466
CAS-1466: custom truststore for proxy authn
CAS-1466: custom truststore for proxy authn
CAS-1466: custom truststore for proxy authn
CAS-1466: custom truststore for proxy authn
Merge branch 'master' into CAS-1466

Conflicts:
	cas-server-core/src/test/java/org/jasig/cas/ticket/proxy/support/Cas20ProxyHandlerTests.java
	cas-server-core/src/test/java/org/jasig/cas/util/SimpleHttpClientTests.java
CAS-1466: custom truststore for proxy authn
CAS-1466: custom truststore for proxy authn
CAS-1466: custom truststore for proxy authn
#620: logout requests should contain logoutRequest Parameter
marked the field to be final. Mocked httpclient tests
Allow for time skewing of the issue instant when validating saml calls
javadoc formatting
Merge pull request #624 from Unicon/back-slo-620

#620: logout requests should contain logoutRequest Parameter
Merge branch 'master' into saml-val-timeskew-#480
Fixed typos
Fixed typos
updated script to push javadoc output to null

This helps with travis logs and time it takes to run the build