panopoly 7.x-1.81

Changes since 7.x-1.80:

• Updated CHANGELOG.txt for 7.x-1.81 release.
• #3217757 by dsnopek: Tests on Travis broken with warning: Invalid argument supplied for foreach() - fix accidental changes to composer.json
• #3215685 by cboyden: Update Link to 1.9
• #3218144 by cboyden: Update Simple GMap
• #3217757 by dsnopek: Tests on Travis broken with warning: Invalid argument supplied for foreach() - second try
• #2477303 by dsnopek: Drop support for updating from Panopoly version that were release more than a year ago
• #3217757: Tests on Travis broken with warning: Invalid argument supplied for foreach()
• #3213290 by cboyden, dsnopek: "Content item" widget gives validation error if attempting to use a piece of content with a title longer than 128 characters
• #3193065 by dsnopek: Multiple Spotlight widgets on the same page leads to duplicate IDs
• #3142748 by dsnopek: Show descriptions when adding widgets and preview mode is "Automatic" or "Manual"
• #3177807 by cboyden: Manual Crop doesn't work with strong Content Security Policy
• #3194807 by dsnopek, cboyden: Current page title on taxonomy term page is put before parent page title in breadcrumb
• #3157790 by cboyden: Update Views Bulk Operations to 3.6
• #3215738 by cboyden: Update Token to 1.8
• #3215732 by cboyden: Update Search API and DB
• #3215727 by cboyden: Update Linkit to 3.6
• #3215730 by cboyden: Update Media, YouTube, File Entity
• #3210308 by cboyden: Update Features to 2.13
• #3158081 by cboyden, dsnopek: Update Panels to 3.10 and CTools to 1.19