Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Fix random failing test - delete attachment

Make sure we wait for AJAX request to finish before end test and cleanup
database

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

cc @rspeicher @DouweM 

Fixes #3885 

See merge request !2007

Make sure we wait for AJAX request to finish before end test and cleanup
database

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Fix spec failure introduced by 9d03bc6fa31f123e070bab4a58b67dbb008e75e9

See merge request !2006

Fix random failing test

Make sure we wait till page reloads after request was merged. Otherwise
we get request running which fails next test

Improvement for !1897

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

See merge request !2004

Fix #3758: Serious performance issues due to timeago()
being called n*(n+1)/2 times instead of n

See bug #3758 for a description. This merge request alters 
`time_ago_with_tooltip` to invoke the `timeago()` javascript on the
current timestamp only, instead of each one defined on the page so far.

See merge request !1977

Dont use cached collection for Repository find_branch and find_tag methods

Fix for #3816 

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

See merge request !2003