Renamed kAFOAuthCredentialServiceName to kAFOAuth1CredentialServiceName

Fixes a duplicate symbol error when linking to AFOAuth2Client.
Fixes #79. Don't ignore parameters on GET requests.
Merge pull request #83 from madninja/bug/oauth-signing

Fixes #79. Don't ignore parameters on GET requests.
Merge pull request #81 from ejensen/patch-1

Rename kAFOAuthCredentialServiceName to kAFOAuth1CredentialServiceName
Bumping version to 0.3.1
Check for requestToken key and verifier before populating them into the params in acquireOAuthAccessTokenWithPath:requestToken:accessMethod:success:failure
storeCredential:withIdentifier extended to allow selection of security accessibility while providing a decent default.
[Issue #90] Fixing comparison of expiration date
[Issue #87] Changing criteria for signing of authorization parameters to requests with entity body, not by HTTP method
Merge pull request #85 from iwasrobbed/master

Check for requestToken key and verifier before populating them
Minor formatting
Merge pull request #92 from Miners/master

Allows specification of kSecAttrAccessible attribute
Merge branch 'master' of github.com:AFNetworking/AFOAuth1Client
Bumping version to 0.3.2
[Issue #87] Fixing conditional for entity body encoding
Merge commit '1bcf1463e2f29b776e9fa4b1f94839c9e0dd075e'