Updated list of supported PHP extensions.
Updated list of supported PHP extensions.

hjooyang/php-buildpack-3.2.2-,ArthurHlt/php-buildpack,svennam92/php-buildpack,skeeso/php-buildpack,svrc-pivotal/php-buildpack,skysports-digitalmedia/php-buildpack,kumauta/cf-php-build-pack,nsharma283/php-new,tgemal00/php-buildpack,zizhongwei/php-buildpack-master,skysports-digitalmedia/php-buildpack,hpcloud/php-buildpack,cloudfoundry/php-buildpack,ArthurHlt/php-buildpack,tgemal00/php-buildpack,zhangyanfa/yanfaz-php-buildpack,nsharma283/PCF-php-buildpack,UNINETT/php-buildpack,hjooyang/php-buildpack-3.2.2-,mc500/php-buildpack,cf-identity/php-buildpack,svennam92/php-buildpack,kei-yamazaki/cf-php-build-pack,ArthurHlt/php-buildpack,LeonidLe/php-buildpack,ArthurHlt/php-buildpack,hjooyang/php-buildpack-3.2.2-,tgemal00/php-buildpack,nsharma283/php-buildpack,UNINETT/php-buildpack,kumauta/cf-php-build-pack,ashish17das/cf-php-build,LeonidLe/php-buildpack,nsharma283/php-buildpack,cf-identity/php-buildpack,aronreid/cf-php-buildpack,svrc-pivotal/php-buildpack,LeonidLe/php-buildpack,aronreid/cf-php-buildpack,lloydbadger/test,nsharma283/php-buildpack,UNINETT/php-buildpack,svrc-pivotal/php-buildpack,skysports-digitalmedia/php-buildpack,aronreid/cf-php-buildpack,apawar2/php-buildpack,chregu/cf-php-varnish-buildpack,Orange-OpenSource/cf-php-build-pack,hjooyang/php-buildpack,nsharma283/php-buildpack,svennam92/php-buildpack,hairmare/php-buildpack,cloudfoundry/php-buildpack,LeonidLe/php-buildpack,hpcloud/php-buildpack,hairmare/php-buildpack,hjooyang/php-buildpack-3.2.2-,apawar2/php-buildpack,skeeso/php-buildpack,zizhongwei/php-buildpack-master,UNINETT/php-buildpack,tgemal00/php-buildpack,chregu/cf-php-varnish-buildpack,thesrinivas/php-buildpack,jan-randis/php-db2-mysql-buildpack,arjankroontolsma/post2,jan-randis/php-db2-mysql-buildpack,ochamber/cf-php-build-pack,zizhongwei/php-buildpack-master,aronreid/cf-php-buildpack,jan-randis/php-db2-mysql-buildpack,hairmare/php-buildpack,zizhongwei/php-buildpack-master,hjooyang/php-buildpack-3.2.2-,cf-identity/php-buildpack,cloudfoundry/php-buildpack,svennam92/php-buildpack,nkatre/php-buildpack,nsharma283/php-new,kumauta/cf-php-build-pack,skysports-digitalmedia/php-buildpack,cloudfoundry/php-buildpack,LeonidLe/php-buildpack,cloudn/cf-php-build-pack,chregu/cf-php-varnish-buildpack,svennam92/php-buildpack,aronreid/cf-php-buildpack,zizhongwei/php-buildpack-master,hpcloud/php-buildpack,jan-randis/php-db2-mysql-buildpack,lloydbadger/test,skysports-digitalmedia/php-buildpack,skeeso/php-buildpack,thesrinivas/php-buildpack,nsharma283/php-new,cf-identity/php-buildpack,mc500/php-buildpack,UNINETT/php-buildpack,kei-yamazaki/cf-php-build-pack,arjankroontolsma/post2,svrc-pivotal/php-buildpack,hpcloud/php-buildpack,mc500/php-buildpack,hjooyang/php-buildpack,svennam92/php-buildpack,arjankroontolsma/post2,LeonidLe/php-buildpack,kei-yamazaki/cf-php-build-pack,thesrinivas/php-buildpack,ochamber/cf-php-build-pack,ashish17das/cf-php-build,UNINETT/php-buildpack,hjooyang/php-buildpack,nkatre/php-buildpack,jsloyer/php-buildpack,skysports-digitalmedia/php-buildpack,zizhongwei/php-buildpack-master,ochamber/cf-php-build-pack,nsharma283/PCF-php-buildpack,jsloyer/php-buildpack,ashish17das/cf-php-build,cf-identity/php-buildpack,thesrinivas/php-buildpack,skeeso/php-buildpack,kei-yamazaki/cf-php-build-pack,hpcloud/php-buildpack,zhangyanfa/yanfaz-php-buildpack,jsloyer/php-buildpack,Orange-OpenSource/cf-php-build-pack,ochamber/cf-php-build-pack,hairmare/php-buildpack,cloudfoundry/php-buildpack,nkatre/php-buildpack,nsharma283/PCF-php-buildpack,mc500/php-buildpack,arjankroontolsma/post2,chregu/cf-php-varnish-buildpack,svrc-pivotal/php-buildpack,kei-yamazaki/cf-php-build-pack,kumauta/cf-php-build-pack,cloudn/cf-php-build-pack,apawar2/php-buildpack,mc500/php-buildpack,ochamber/cf-php-build-pack,hjooyang/php-buildpack,chregu/cf-php-varnish-buildpack,nsharma283/php-new,nsharma283/php-new,nkatre/php-buildpack,zhangyanfa/yanfaz-php-buildpack,jsloyer/php-buildpack,cloudn/cf-php-build-pack,nsharma283/PCF-php-buildpack,ArthurHlt/php-buildpack,apawar2/php-buildpack,zhangyanfa/yanfaz-php-buildpack,tgemal00/php-buildpack,mc500/php-buildpack,ashish17das/cf-php-build,jsloyer/php-buildpack,cloudn/cf-php-build-pack,thesrinivas/php-buildpack,hjooyang/php-buildpack,thesrinivas/php-buildpack,apawar2/php-buildpack,cloudn/cf-php-build-pack,nsharma283/PCF-php-buildpack,hairmare/php-buildpack,tgemal00/php-buildpack,kei-yamazaki/cf-php-build-pack,jan-randis/php-db2-mysql-buildpack,nsharma283/php-buildpack,lloydbadger/test,kumauta/cf-php-build-pack,nsharma283/php-buildpack,chregu/cf-php-varnish-buildpack,ochamber/cf-php-build-pack,hairmare/php-buildpack,ashish17das/cf-php-build,skeeso/php-buildpack,svrc-pivotal/php-buildpack,nsharma283/PCF-php-buildpack,nkatre/php-buildpack,lloydbadger/test,skeeso/php-buildpack,zhangyanfa/yanfaz-php-buildpack,nkatre/php-buildpack,hpcloud/php-buildpack,hjooyang/php-buildpack,jan-randis/php-db2-mysql-buildpack,Orange-OpenSource/cf-php-build-pack,cloudn/cf-php-build-pack,lloydbadger/test,nsharma283/php-new,cloudfoundry/php-buildpack,hairmare/php-buildpack,arjankroontolsma/post2,apawar2/php-buildpack,ashish17das/cf-php-build,cloudfoundry/php-buildpack,lloydbadger/test,jsloyer/php-buildpack,arjankroontolsma/post2,cf-identity/php-buildpack,ArthurHlt/php-buildpack,aronreid/cf-php-buildpack,hjooyang/php-buildpack-3.2.2-,zhangyanfa/yanfaz-php-buildpack,cf-identity/php-buildpack,kumauta/cf-php-build-pack