Revert "ngRepeat with track by"

This reverts commit 397ef5e72c1accf86005956d1d42e53f64a00ac0.
semi-random tentative crappy code for improving quest aborting, especially when the quest owner has left the party
add extra Debug tools useful for quests
add Cancel option to API for quests that have not been started (invitation stage)
improve new code for cancelling quests in invitation stage and for handling the cases where the quest owner is no longer in the quest or in the party
remove dev comment
Update inventory.styl
Merge pull request #4003 from Lamecarlate/develop

Update inventory.styl
add responsive mobile web task view #4005
introduce some hideous temporary test code
make pushTaskToBottom work, but it is messy
refactor User.user.ops.sortTask into $scope.pushTask
comment out the button for allowing manual pushToBottom
return group members on questAccept / questAbort
set sticky header height to auto - fix #3011
bailey()
hide Plain Egg mounts and remove them from the totalMounts count
making export to csv export everything (issue #2947)
add sort by name and background for party avatars in header, remove sort option from guilds pages
Merge pull request #4019 from Alys/eggMounts-Sep11

hide Plain Egg mounts and remove them from totalMounts count - fixes https://github.com/HabitRPG/habitrpg/issues/3240