Done changes in institution view.
Bug fix of jira issue.
Updated XML download.
Bug fix of jira issue.
Changes in system overview.
Done bug fix and resolved jira issues.
Bug fix.
Changes in Question type.
Merge branch 'master' into usability

Conflicts:
	bme2/src/main/java/medizin/shared/i18n/BmeConstants.java
	bme2/src/main/resources/medizin/shared/i18n/BmeConstants.properties
	bme2/src/main/resources/medizin/shared/i18n/BmeConstants_en.properties