Issue #81, remove unused libraries: Grouper, OpenSocial, Surfnet/Search, EngineBlock/Group and unused Profile Controllers
Refactor: phpDoc & whitespace improvements
Refactor: extract Memcache_SettingsException to separate file
Issue #81, remove unused reference to Group aggregator
Update composer.json
Update composer
Update dependencies:
* kriswallsmith/assetic dev-master => v1.2.0
* simplesamlphp/saml2 v0.4.2 => v0.5.0
* simplesamlphp/simplesamlphp v1.12.0 => v1.13.0
* phake/phake v2.0.0-alpha2 => v2.0.0-beta2
* phpunit/phpunit v3.7.19 => v4.3.4
Merge branch 'develop' into feature/81-remove-opensocial
Composer update of openconext/engineblock-fixtures
Merge pull request #92 from OpenConext/feature/81-remove-opensocial

Feature/81 remove opensocial
Refactor: Remove obsolete file headers, see issue #76
Merge pull request #93 from OpenConext/feature/obsolete-header-removal

Refactor: Remove obsolete file headers, see issue #76
Merge branch 'develop' into feature/67-push-metadata

Conflicts:
	bin/composer.phar
	composer.json
	composer.lock
	library/EngineBlock/Corto/Module/Bindings.php
	library/EngineBlock/Group/Provider/Decorator/Abstract.php
	library/EngineBlock/SamlHelper.php