[issue] added entity class and its relations
[issue][dashboard] added new issue form
[entity][issue] fixed enities relations, generated and fixed methods
[issue][dashboard] added TwpIssueBundle; added form and top5 on dashboard; added show action
[issue] added issues listing
[issue] added mark/unmark action (user marks issue if it affects him)
Merge branch 'master' into styles
[styles] idea/issue changes