Updated .gitignore
Added T-Shirt Size to registrant report
Organized DirtyGirlServiceConfigurationSettings, updated Authorize.net info in web.config
Added GetTShirtSizeTotalsByEvent to RegistrationService
Moved GetTShirtSizeTotalsByEventId from RegistrationService to ReportingService
Added T shirt sizes to Event Performance Report
Added Unknown (0) to T-Shirt size enum so registrations made prior to addint t-shirt size don't crash performance reports.
Renamed t-shirt sizes from "double XL" to "XXL", etc.
Removed "Unknown" from the displayed T-shirt size list.
Merge remote-tracking branch 'origin/HEAD' into PacketMailing

Conflicts:
	.gitignore
	src/DirtyGirl.Web/Controllers/RegistrationController.cs
	src/DirtyGirl.Web/Web.config
Fixed bad merge in RegistrationController