Merge pull request #6 from khawkins/unstable

Dependencies: merging master into unstable
Merge remote-tracking branch 'origin/master' into unstable
Merge pull request #9 from khawkins/unstable

Dependencies: merging master into unstable
Merge remote-tracking branch 'origin/master' into unstable
Merge pull request #11 from khawkins/unstable

Mobile SDK Dependencies: Merging master into unstable
Latest version of openssl (v1.0.1e)
New libs
Merge pull request #12 from bhariharan/unstable

Latest version of openssl (v1.0.1e)
Latest SalesforceCommonUtils (fixes CocoaLumberjack clashes)
Merge pull request #13 from khawkins/unstable

Latest SalesforceCommonUtils (fixes CocoaLumberjack clashes)
Removing RestKit from 3PP for upcoming release
Merge pull request #14 from khawkins/remove_restkit

Removing RestKit from 3PP for upcoming release
Merge pull request #15 from khawkins/master

Mobile SDK 2.1: Unstable to master merge