Bulk cancel (#11)

* Added Bulk Cancel for 100 items

* Bugfix: filter out tradeskills that don't craft

* Remove excess prints

TradeSkillMaster_Auctioning/locale/enUS.lua

@@ -108,6 +108,8 @@ L["General Settings"] = true
 L["General"] = true
 L["Give the new operation a name. A descriptive name will help you find this operation later."] = true
 L["Help"] = true
+-- L["Hold Alt to cancel 100 auctions at a time"] = ""
+L["Hold Alt to cancel 100 auctions at a time"] = true
 L["How long auctions should be up for."] = true
 L["How many auctions at the lowest price tier can be up at any one time. Setting this to 0 disables posting for any groups this operation is applied to."] = true
 L["How many items should be in a single auction, 20 will mean they are posted in stacks of 20."] = true