includes: - remove some unused code from iphone_tools
includes:
- remove some unused code from iphone_tools

_R_:
- delete old GetAnswer and create new GetAnswer XHR
- update usage comment in GetConfig XHR
- fix bug where only interactions that were in categories were downloaded
- use new GetConfig XHR where necessary
- use new jQuery.parseXML function instead of our own
- new utility function concatenateObjects



blinkmobile/bic-v2,blinkmobile/bic-v2