Added support for ID Site Logout
Merge branch 'dev' of https://github.com/stormpath/stormpath-sdk-java into sso_logout_support

Conflicts:
	README.md
SSO/Logout Support + Result Listener for ID Site
- Added AccountResult to listener events
- "setLogout(boolean)" changed to "withLogout()"
withLogout() changed to forLogout() + Improved javadoc
Merge branch 'dev' of https://github.com/stormpath/stormpath-sdk-java into sso_logout_support

Conflicts:
	README.md
Forcing Travis CI re-build
Forcing Travis CI re-build
Forcing Travis CI re-build
Created IdSiteResultListener-specific AccountResult sub-classes
Forcing Travis CI re-build
Forcing Travis CI re-build
Forcing Travis CI re-build
Forcing Travis CI re-build
Forcing Travis CI re-build
Directory.createAccount and creteGroup return the created resources now
Merge branch 'dev' into return_created_resource_from_dir
merged latest changes from dev
merged latest changes from dev
Merge pull request #116 from stormpath/return_created_resource_from_dir

Directory.createAccount and creteGroup return the created resources now