Export and other new features!

User Permissions/Roles per project

Added the infrastructure to assign permissions/roles to an user for specific projects besides the existing global permissions already in the system.

Added forms to steps

Now steps can have data entry fields each with validation parameters. Select from String, Boolean (yes/no), Numeric and Attachment. This is basic to extend functionality and probably rendering of this test cases.

Export Test Case and Execution

Basic export of both Test Cases and Executions. This will be enhanced further.

Bug fixes

Fixed a bug where the execution status icons was no longer been displayed on the Execution Window.