Merge pull request #6 from unitron/master

Opinion Pull classes
Changed some JDInstance classes and created new markable interface
Changet DAO classes to make them more useful
Delete SurveyInstanceDAO.java
Delete SurveyInstanceService.java
Merge pull request #7 from Kapitoha/master

Changed some JDInstance classes and created new markable interface
Delete Testing.java
Done inserting Surveys with questions and answers into DB. To test this, change password in hibernate.cfg.xml to the password from your MySQL and use TestRun.class to run test
Merge branch 'master' of https://github.com/Kapitoha/javadark
Changed method name to more useful
Improved QuestionInstance.java
Improved QuestionInstance.java
Merge pull request #8 from Kapitoha/master

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