Implementing of Models
Using Interfaces in Code.
Implementation db connection. Finished, ready for testing and fine
tuning.
Small changes.
Bunch of little fixes.
Some fixes with Availability and Employee Calendar.
Workpackage fixes and Unittests
Some fixes.
Changes on user creation.
Merge branch 'PROJ-WS1314-WBS-DEV' into wp2.2.2-db-change-queries-pr

Conflicts:
	src/main/java/dbaccess/models/EmployeeCalendarModel.java
	src/main/java/dbaccess/models/mysql/MySQLBaselineModel.java
	src/main/java/dbaccess/models/mysql/MySQLConflictsModel.java
	src/main/java/dbaccess/models/mysql/MySQLDependenciesModel.java
	src/main/java/dbaccess/models/mysql/MySQLEmployeeCalendarModel.java
	src/main/java/dbaccess/models/mysql/MySQLEmployeesModel.java
	src/main/java/jdbcConnection/MySqlConnect.java
	src/main/java/wpWorker/ChangePW.java
	src/main/java/wpWorker/ChangePWButtonAction.java
	src/test/java/dbaccess/models/mysql/MySQLAnalyseDataModelTest.java
	src/test/java/dbaccess/models/mysql/MySQLBaselineModelTest.java
	src/test/java/dbaccess/models/mysql/MySQLConflictsModelTest.java
	src/test/java/dbaccess/models/mysql/MySQLEmployeeCalendarModelTest.java
	src/test/java/dbaccess/models/mysql/MySQLModelsTestSuite.java
fixed some merge issues
Merge pull request #33 from paffman/wp2.2.2-db-change-queries-pr

Wp2.2.2 db change queries hm