Release version 0.19-SNAPSHOT
Update pom.xml
[enhancement] bumped dependency and maven plugin versions
Merge pull request #154 from dacrome/bump_dependency_versions

[enhancement] bumped dependency and maven plugin versions
[task] added metrics dependencies and created metrics controller
Merge pull request #155 from dacrome/add-metrics

[task] added metrics dependencies and created metrics controller
[task] updated metrics config: removed annotation scan for metrics
Merge pull request #156 from dacrome/update-metrics-config

[task] updated metrics config: removed annotation scan for metrics
[task] changed size of log files to 100 mb
Merge pull request #157 from davidmoebius/log-file-size

[task] changed size of log files to 100 mb
[fix] deleted not existing property maxFileSize
Merge pull request #158 from dacrome/update-log4j-config

[fix] deleted not existing property maxFileSize
[enhancement] bumped spring security version due to security bug fix

http://spring.io/blog/2014/03/11/cve-2014-009-fixed-in-spring-security-3-2-2-and-3-1-6
Merge pull request #159 from dacrome/bumped-spring-security-version

[enhancement] bumped spring security version due to security bug fix
[task] remove self administration
[task] reverted changes to interaction-model introduced for reg module
Merge pull request #160 from dacrome/revert-changes-to-interaction

[task] removed reg module and reverted changes to interaction-model
[task] adapted server to new scim photo
Merge pull request #161 from davidmoebius/OSNG-348_adjust

[task] adapted server to new scim photo
[refactor] refactoring of the code based on sonar suggestions