Experiment with dropbox syncing.
Add in the dropbox framework.
More experimentation towards syncing.
Merge branch 'refs/heads/master' into dropbox
More work getting ready for sync.
Add modified date to squads.
Implement update with warning "airbag".
Sort in a case-insensitive way.
Fix iOS build.
Use a different extension for files containing a list of squads and don't replace the squad UUID when updating from a list.