Fix Feedback and Comment mistakes
Fixed proposal bugs
Fixed SQL files and add 1 dependency to pom.xml
Merge pull request #47 from if045/mysql

Fixed SQL files and add 1 dependency to pom.xml
Merge pull request #45 from if045/IFJJV-104-KM-RepoJPAMappingForCommentFeedback

Fix Feedback and Comment mistakes
Merge pull request #46 from if045/IFJJV-129-KM-RepoJPAMappingForProposal

Fixed proposal bugs
Merge branch 'develop' into IFJJV-124-SK-StatusFilter