Changing db to PG SQL instead of MySQL
Deleting Converter, removing errors (Uuer - User, etc.)
Merge origin/example into PGExample

Conflicts:
	IssueTrack/pom.xml
	IssueTrack/src/main/java/org/issuetracking/model/Comment.java
	IssueTrack/src/main/java/org/issuetracking/model/Issue.java
	IssueTrack/src/main/java/org/issuetracking/model/Project.java
	IssueTrack/src/main/java/org/issuetracking/model/User.java - DELETED
	IssueTrack/src/main/resources/META-INF/persistence.xml
	IssueTrack/src/main/webapp/user/detail.xhtml
	IssueTrack/src/main/webapp/user/edit.xhtml
	IssueTrack/src/test/java/org/issuetracking/TestConnections.java