Fix hide chart option in timelines
Only use gon when html is rendered in work packages controller
Fix work package controller specs
Display custom values in work package table
Display total sums regardless of grouping option
Show sums for summable custom field columns in angular work packages table
Restructure json-rendering methods in work packages controller
Move work packages query form to partial
Move zoom slider and modal directives to component folder
Share work packages angular controller scope among query form and table
Merge branch 'feature/ui-component-table-widgets' into feature/angular-tables

Conflicts:
	app/views/work_packages/index.html.erb