Bug 858527 - App permissions should use 'author' instead of 'developer'. r=kaze
Merge pull request #9135 from stasm/858527-author-developer

Bug 858527 - App permissions should use 'author' instead of 'developer'. r=kaze
Bug 859259 - [Transitions. UX] Implement task switching transitions as specified. r=vingtetun
Merge pull request #9137 from vingtetun/cards_view_pretty

Bug 859259 - [Transitions. UX] Implement task switching transitions as s...
Revert "Merge pull request #9137 from vingtetun/cards_view_pretty"

This reverts commit 2f5aabb176fc6af293f4a3622335f064c2dc49d1, reversing
changes made to 6021f6773b67686369f5ca9b88f5b2b4eb1d235a.
Bug 859259 - [Transitions. UX] Implement task switching transitions as specified