Caribou v1.10.0

Change log since v1.9.0 (diff):

• Users can now prepopulate their investigations on creation
• Bulk upload now handles composite relations
• Added CloudFare as DDOS protection
• Added support for HTML descriptions on entities lists
• Added pricing for plans
• Added author list
• Improved styling of search & list pages
• Improved styling of warning messages in signup form
• Improved search velocity
• Fixed cache issue on data exports
• Fixed fonts issue on Internet Explorer
• Fixed tour page style for Internet Explorer, iPhone frame was not showing
• Fixed contribution search input for relationships