Mouse Cursor changes to resize

- Cursor changes to resize on each end of the spaces when moved over
Move LoadingBorder behind controls until needed
Fix issue with description view

Fixes descriptionview not updating on project closing.
Change Label Text

The word "Location" is easier to understand than "Path"
Change MainWindow Title based on project name.
Add error popup on opening an invalid project
Resizing spaces is now possible

- added custom mouse icons for dragging spaces and descriptions
Merge branch 'Spaces'