Entity centric metrics (analytics v2)

Filter

• dropdowns beneath chart are now dropups
• move label to outside top of dropdown
• compile descriptions into tooltip next to label
• dropdown width autofit to length of max option
• focus/blur behaviour

Table

• add entity switcher
• remove order field from table columns object
• add loading spinner
• update template to prepare for mobile styles
• fix flex styles

Chart

• fix hover markers/shapes
• populate hover info div
• figure out selectedTimespan subscription so datePipe and tickFormat are dynamic depending on interval
• fix datePipe not working for custom date format YYYY
• figure out where y-axis labels went
• get hoverinfo div to show usd / 100
• reposition hover info divs so they don't go out of the chart div
• whyyyy won't you be responsive
• resize for mobile
• disable hover events when filters filter is expanded
• refactor back into 'angular way'
• check theme before getData()
• make touch events work like hover events

Metrics

• update metric hover/active styles
• change infinity to 100% when metric summary comparison value is zero
• apply permissions to metrics
• add description tooltip
• don't let tooltip overflow hide behind parent
• implement metric scroller button and offsetX listener

Dashboard

• make non-admins auto-apply filter channel::self

Filters

• hide channel filter for now

Search

• implement channel search

Other

• finish mobile styles
• clean up styles
• do the inline TODO:s
• change class names to BEM

Will close #1979 (closed) #1931 (closed) #1935 (closed) #1932 (closed)