Remove duplicated traceKitAsyncForjQuery
Merge pull request #45 from MindscapeHQ/rm-duplicated-tracekitjquery

Remove duplicated traceKitAsyncForjQuery
Execute withCustomData supplied param if is func to allow transmitting current var state
Merge withCustomData func result + customData param on send()
Merge pull request #46 from MindscapeHQ/customdata-function

Customdata function
Guard against undefined URL when setting Ajax customdata