Play with the status command

Works Only from within a repo dir and only if there are no changes to deploy :)
Load the files in the SQL editors
Reorder some controls in the form
Load info in the changes form
Add space before the change form
For other engines except SQLite now the app can run from any dir

Add atribute to get the project_path
Use try/catch to prevent crash on exceptions
Override top_dir to use the project_path
Override load_dirs to load from the project_path
SQLite can't find the databases, needs to also use the project_path
The GUI should be shown even if Sqitch is not properly init
Update Cava project