Change overage handler to not count blocked errors against the total monthly limit.
Merge branch '1.4' of https://github.com/exceptionless/Exceptionless into 1.4
* Fixed a bug where the monthly usage accepted count was being incremented even if the hourly limit was reached.
* Fixed a bug where the hourly cache key was not being set correctly.
* Removed existing overage and usage totals.
Updated the OverageHandler to use the currently persisted hourly values if the redis cache is refreshed
Restored two extension methods for org usage.
Fixed more bugs with the overage handler.
Simplify overage.
Invert usage storage to save blocked count and not accepted count.
Fixed a bug that was causing the key to be written to the cache when it shouldn't be.
Fixed a bug where the OverageHandler would report that you were over your monthly totals due to the total blocked was not taken into account.
Fixed a bug in OrganizationExtensions
Fixed an issue where WebEssentials was creating mapping files which caused deploy/build issues.
Fixed a bug where PUT, PATCH and DELETE operations would fail if the WebDav module was installed. http://stackoverflow.com/questions/12276316/mvc-4-iis-7-5-put-returning-405
Added a project option to disabled the ThrottleBotsAction.
Added UI for deleting bod data.
Merge branch '1.4' of https://github.com/exceptionless/exceptionless into 1.4