v0.6.0-alpha+2: Update all components (#137)

• Dynamic Component: Add ability to use ComponentFactory instead of a Type.
• Material Dialog: Fix header mixin.
• Material Checkbox: Add ability to make readonly.
• Material Input: Make local required errors to make controls invalid even when
  the control has not been interacted with.
• Material Popup:
  • Add an option to reposition visible popups every frame with
    trackLayoutChanges.
  • Merge laminate/components/popup into Material Popup.
• Material Select: Allow dropdown to display an error while it's closed.
• Material Tree:
  • Added shift selection/deselection.
  • Fix glyphs always shown expanded when expandAll = true.
• Material Yes/No Buttons: Add dense style.
• Scorecard: Update tab index to prevent scroll errors when going through
  buttons with tabs.
• Add new color utils.
• Migrate uses of GlyphComponent to MaterialIconComponent.
• Migrate uses of ElementRef to Element.
• Remove duplicate PopupSourceDirective.
• Remove deprecated popup matchSourceWidth options.
• Updates to use metadata inheritance.
• Remove unused library statements.
• Update documentation.