FacebookRequestException now extends FacebookSDKException so all SDK exeptions can be caught by referencing FacebookSDKException only.
Checking for malformed signed request
Merge pull request #33 from bartekn/checking-malformed-signed-request

Checking for malformed signed request
Merge pull request #7 from SammyK/better-exception-extension

FacebookRequestException now extends FacebookSDKException
Use PSR-4 loading instead of classmap
Merge pull request #24 from yguedidi/composer-psr-4

Use PSR-4 loading instead of classmap
Exctract global vars
Fixed bug that blindly appended params to a url
Merge pull request #40 from SammyK/hotfix-graceful-url-appending

[Bug Fix] Fixed bug that blindly appended params to a url
Quick change for DELETE, PUT methods
Merge pull request #42 from yguedidi/extract-global-vars

[Proposal] Exctract global vars