Added systemConfig and a category on PSC
Merge branch 'release-1.1.2' into development
merge development
Changes to enable SDK on OSX
Eliminate some compiler warnings on OSX
update pods, mess around with insert to cache workflow
Edit project file
Merge branch 'development' of https://github.com/stackmob/stackmob-ios-sdk
begin network reachability interface
Merge pull request #19 from combinatorial/master

Enable SDK to work on OSX (development branch)
including network reachability class in smclient
add SystemInformation files
Add system information classes
Merge branch 'development' into test_automation
Integrate push sdk into core sdk
merge branch development
Network interface implemented, Working on tests passing for fetch algorithm update
Update network reachability interface, edit fetch algorithm to set internal storage of fetched object fields excluding to many relationships.
Merge branch 'network_reachability_interface' into development
Add support for nil blocks and network offline NS code -1009