project management

- add additional information to dashboard,
- add icons for managing projects,
- style dashboard page.
project management

- new auth items,
- auth items structure,
- auth items names,
- change access rules.
Task list

- simple task list, needs to be modified later,
- simple task statuses,
add edit task view
added register action
change formatting
attachment management

 - adding attachment,
 - removeing attachment,
 - showing attachments list,
 - showing notification for attachments.
add navigation on all project pages.
Simple markdown support for project and task
add assigne select for task edit
arbac

- remove task with access control,
- better navigation during remove process,