add objective support XML parsing to RestKit
add xml to dictonary conversion
check response type based on mapping type
add support for parsing arrays
fix bug in RequestQueue - if network was unavailable too long, the queue would stall.  Dont retry sending if all requests are already queued. Fix error parsing for single error in xml response. Fix leak in xml parser
work around wrong mimetype from server
fix warning.  Add support for attribute parsing of xml
check for null
clear out reachability callback when unobserving
checking for NSNull as well as null when mapping to objects
changing mapper to preserve json array order
remove ocmock from project
changing build paths for xcode4
making cached parser format-specific
response must be correct mime type now.  Dont raise nil exception
Merge branch 'master' of ahab.blurb.com:blurb_restkit
revert expected mime type change
fix crash caused by empty response
#14912, fixed crash caused by empty array response
fix leak