Add base VPC chart
Add tier mini-dashboard
UI plugin API: Support IE-compatible CSS loading

If browser is IE < 9, use document.createStyleSheet to properly load
plugin's CSS dynamically.
Add tier placeholder box
Add tier 'view all' icon
WIP: VPC router chart item
WIP
Style router box
Merge branch 'master' into ui-vpc-redesign
Create panel on click of dashboard item
Add private gateway section to new chart
Add tier detail view
Tier details: disable view all link, ACL tab
VPC chart: add link to public IP addresses list
Add placeholder network ACL list view
Merge branch 'master' into ui-vpc-redesign
Merge branch 'master' into ui-vpc-redesign

Conflicts:
	ui/modules/modules.js
Fix typo
Implement 'add tier' action handling
Add place holder for internal LB