Added Releases Services, removed joins from all tables and related necessary changes.
Merge branch 'master' of https://github.com/qisonfreshers2013/qts

Conflicts:
	.classpath
	src/java/main/com/qts/exception/ExceptionCodes.java
	src/java/main/com/qts/exception/ExceptionMessages.java
	src/java/main/com/qts/model/Activities.java
	src/java/main/com/qts/model/File.java
	src/java/main/com/qts/model/ObjectTypes.java
	src/java/main/com/qts/model/Project.java
	src/java/main/com/qts/model/Releases.java
	src/java/main/com/qts/model/Roles.java
	src/java/main/com/qts/model/TimeEntries.java
	src/java/main/com/qts/model/UserProject.java
	src/java/main/com/qts/model/UserProjectRoles.java
	src/java/main/com/qts/persistence/dao/BaseDAOImpl.java
	src/java/main/com/qts/persistence/dao/SessionUtil.java
	src/java/main/com/qts/service/common/ServiceRequestContext.java
	src/java/main/com/qts/service/descriptors/OptionOutputDescriptor.java
	src/java/main/com/qts/service/descriptors/OptionsOutputDescriptor.java
	src/java/main/hibernate.cfg.xml