Merge pull request #2 from jwynveen/master

Machine-specific connection strings
Fix a parsing issue with cache broadcast nodes and add in additional logging to cache broadcast node parsing.
Merge branch 'master' of github.com:jgeurts/MvcKickstart
Update nuget to v2.8
Update kickstart assemblies
Change behavior of broadcaster to wait for all async requests to complete before returning from broadcast method.
Update kickstart nugets
Fix issue where http wasn't applied to broadcast node in all instances
Updated to latest kickstart nuget
Couple more tweaks with the rename script to fix issues renaming directories.
Use lowercase for Image helper to reduce unecessary redirects when redirecting all requests to lowercase URLs