Fixed bug in ApigeeHTTPManager that is used to run asynTransactions.
Updated instance vars/properties in ApigeeHTTPManager.
Merge pull request #110 from RobertWalsh/master

Fixed bug in ApigeeHTTPManager that is used to run asynTransactions.
Updating version to 2.0.15
Merge pull request #111 from RobertWalsh/master

Updating version to 2.0.15