Updated JWT tests so that test data is passed in via POST and not GET.
Updated JWT tests so that test data is passed in via POST and not GET.

mondor/oauth2-server-php,masiac/my-oauth2-server-php,wkstar/oauth2-server-php,jahanzaibbahadur/oauth2-server-php,digitalliving/oauth2-server-php,PortNumber53/oauth2-server-php,bshaffer/oauth2-server-php,Wilt/oauth2-server-php,svycka/oauth2-server-php,kazitanvirahsan/oauth2-server-php,continuousphp/oauth2-server-php,wesleywillians/oauth2-server-php,EricFu728/oauth2-server-php,winlolo/oauth2-server-php,eric-admin/oauth,akash1808/oauth2-server-php,copynpaste/oauth2-server-php,Alex-Zaharow/oauth20-server01,MattermarkStudios/oauth2-server-php,eric-admin/oauth2-server-php,xuwenzhi/oauth2-server-php,EhteshamMehmood/oauth2-server-php,coolcodechick/oAuth2,continuousphptest/oauth2-server-php,anek77713/oauth2-server-php,Peercraft/oauth2-server-php,jniebuhr/oauth2-server-php,phindmarsh/oauth2-server-php,huxingbang/oauth2-server-php,rakesh-mohanta/oauth2-server-php,tobias74/oauth2-server-php,wanadev/oauth2-server-php,mojaray2k/oauth2-server-php,falconeric/oauth2-server-php,sariabod/oauth2-server-php,qycloud/oauth,philip8728/oauth2-server-php,SixSrt/oauth2-server-php,m3kan1cal/oauth2-server-php,vitapublic/oauth2-server-php