[backport]
user story points are undefined if the task points are undefined
[Backport] fix #1622 refresh tags colors after create an US with a new tag
[Backport] Fix broken video icon
[Backport] Fix manage members page bug on very small resolutions
[Backport] Fix admin layout in safari and other browsers
[backport] Change show/hide to add/removeClass in meetup button
[Backport] :man: + :hocho: :wavy_dash: -> :boy:

This reverts commit 95b75e9b1d2fa8c14321de0d84d2c55d28e0d3d6.

Conflicts:
	app/partials/register.jade
	app/svg/logo.svg
Fixing merge