Merge pull request #455 from stianst/master

KEYCLOAK-496 Dependency jira alignments with other JBoss projects
Merge pull request #456 from stianst/master

KEYCLOAK-500
Merge pull request #457 from stianst/master

KEYCLOAK-504 Using https results in RuntimeException if sslRequired is set to false
cache refactor
Support for Active Directory and RHDS
Merge pull request #458 from mposolda/master

Support for Active Directory and RHDS
KEYCLOAK-522 Refactor Undertow Adapter so that it can optionally be used
without the Servlet API.
Add Apache 2.0 license
model refactor for caching
refactor for caching again
Merge remote-tracking branch 'upstream/master'
Merge pull request #459 from ssilvert/master

KEYCLOAK-522 Refactor Undertow Adapter so that it can optionally be used without the Servlet API.
Merge remote-tracking branch 'upstream/master'
cache implement
mongo refactor for caching
Merge pull request #460 from patriot1burke/master

refactor for caching
cache impl
cache impl again
cache 1st iteration finished
Merge pull request #461 from patriot1burke/master

caching