Update themes and add options
- Update the default theme for Demo Mode notifications
--> ac83486
--> This resolves #1641 - Preload jQuery during Demo Mode on page loads
--> 1173c16
--> This resolves #1644 - Add "--rcs" option to reuse session for tests in same class
--> 95c336e
--> This resolves #1642 - Output the last page during test failures in verbose mode
--> 9338fcb
--> This resolves #1643 - Refresh Python dependencies
--> 62ca490 - Update several examples
- Update a lot of documentation