Added attachment support.
Added missing attachment saving. Added missing attachment list property.
Added missing attachment count saving on update.
Added missing if clause. Added missing cache reset call.
Fixed travis error.
Fixed the attachment cache builder.
Added missing variable.
Sets the attachmentObjectID now.
Fixed canUpload method.
Fixed cache builder.
Fixed use order.
Added missing variable.
Fixed if clause.
Added missing method call.
Merge pull request #29 from frmwrk123/enhancement/attachments

Added attachment support. Resolves #26.