Merge pull request #15 from khawkins/master

Mobile SDK 2.1: Unstable to master merge
Updating SalesforceCommonUtils, fixing CocoaLumberjack symbol clashes
Merge pull request #16 from khawkins/cocoa_lumberjack_symbols

Updating SalesforceCommonUtils, fixing CocoaLumberjack symbol clashes
Merge pull request #17 from khawkins/unstable

Mobile SDK Dependencies: Merging master into unstable
64-bit libraries
Merge pull request #18 from khawkins/unstable

64-bit libraries
New version of SalesforceCommonUtils
Updating SalesforceCommonUtils
Merge pull request #19 from khawkins/unstable

New version of SalesforceCommonUtils
openssl 1.0.1g update
Merge pull request #20 from khawkins/openssl_update

openssl 1.0.1g update
Merge remote-tracking branch 'origin/master' into unstable_merge

Conflicts:
	openssl/libcrypto.a
	openssl/libssl.a
	openssl/openssl/opensslv.h
Merge pull request #21 from khawkins/unstable_merge

Mobile SDK Dependencies: Merging master into unstable