Added start script that uses a .env and .procs file.  It sets up the specified environment and runs the processes.
Added start script that uses a .env and .procs file.  It sets up the specified environment and runs the processes.

hjooyang/php-buildpack-3.2.2-,skysports-digitalmedia/php-buildpack,lloydbadger/test,hpcloud/php-buildpack,cloudn/cf-php-build-pack,hjooyang/php-buildpack,skeeso/php-buildpack,svennam92/php-buildpack,nsharma283/php-new,nsharma283/php-new,aronreid/cf-php-buildpack,apawar2/php-buildpack,Orange-OpenSource/cf-php-build-pack,LeonidLe/php-buildpack,kei-yamazaki/cf-php-build-pack,nsharma283/PCF-php-buildpack,hpcloud/php-buildpack,zhangyanfa/yanfaz-php-buildpack,hairmare/php-buildpack,tgemal00/php-buildpack,hjooyang/php-buildpack,ashish17das/cf-php-build,isys01/cf-php-build-pack-cakephp,Orange-OpenSource/cf-php-build-pack,aronreid/cf-php-buildpack,kei-yamazaki/cf-php-build-pack,nsharma283/php-buildpack,ArthurHlt/php-buildpack,apawar2/php-buildpack,kei-yamazaki/cf-php-build-pack,isys01/cf-php-build-pack-cakephp,chregu/cf-php-varnish-buildpack,cf-identity/php-buildpack,hjooyang/php-buildpack,nsharma283/PCF-php-buildpack,LeonidLe/php-buildpack,nkatre/php-buildpack,lloydbadger/test,hjooyang/php-buildpack-3.2.2-,tgemal00/php-buildpack,apawar2/php-buildpack,ArthurHlt/php-buildpack,ArthurHlt/php-buildpack,hjooyang/php-buildpack-3.2.2-,kei-yamazaki/cf-php-build-pack,cf-identity/php-buildpack,zizhongwei/php-buildpack-master,imovedev/cf-php-build-pack-def,ochamber/cf-php-build-pack,cloudn/cf-php-build-pack,zhangyanfa/yanfaz-php-buildpack,thesrinivas/php-buildpack,lloydbadger/test,kumauta/cf-php-build-pack,nsharma283/php-buildpack,kei-yamazaki/cf-php-build-pack,imovedev/cf-php-build-pack-cakephp2,LeonidLe/php-buildpack,lloydbadger/test,jsloyer/php-buildpack,chregu/cf-php-varnish-buildpack,ochamber/cf-php-build-pack,zhangyanfa/yanfaz-php-buildpack,ochamber/cf-php-build-pack,tgemal00/php-buildpack,aronreid/cf-php-buildpack,jan-randis/php-db2-mysql-buildpack,hairmare/php-buildpack,jan-randis/php-db2-mysql-buildpack,nsharma283/php-buildpack,jan-randis/php-db2-mysql-buildpack,arjankroontolsma/post2,UNINETT/php-buildpack,chregu/cf-php-varnish-buildpack,svrc-pivotal/php-buildpack,svrc-pivotal/php-buildpack,imovedev/cf-php-build-pack-cakephp2,imovedev/cf-php-build-pack-cakephp,jsloyer/php-buildpack,thesrinivas/php-buildpack,nsharma283/PCF-php-buildpack,cloudfoundry/php-buildpack,ochamber/cf-php-build-pack,ashish17das/cf-php-build,imovedev/cf-php-build-pack-cakephp,jsloyer/php-buildpack,hjooyang/php-buildpack,hjooyang/php-buildpack,skysports-digitalmedia/php-buildpack,cloudfoundry/php-buildpack,apawar2/php-buildpack,LeonidLe/php-buildpack,jan-randis/php-db2-mysql-buildpack,hairmare/php-buildpack,nkatre/php-buildpack,Orange-OpenSource/cf-php-build-pack,nsharma283/PCF-php-buildpack,lloydbadger/test,jan-randis/php-db2-mysql-buildpack,kumauta/cf-php-build-pack,svennam92/php-buildpack,cloudfoundry/php-buildpack,mc500/php-buildpack,skysports-digitalmedia/php-buildpack,ashish17das/cf-php-build,cloudfoundry/php-buildpack,skeeso/php-buildpack,chregu/cf-php-varnish-buildpack,chregu/cf-php-varnish-buildpack,ArthurHlt/php-buildpack,hjooyang/php-buildpack-3.2.2-,cloudn/cf-php-build-pack,skeeso/php-buildpack,ochamber/cf-php-build-pack,nsharma283/php-new,ochamber/cf-php-build-pack,liuziyan/cf-php-build-pack,svrc-pivotal/php-buildpack,LeonidLe/php-buildpack,imovedev/cf-php-build-pack-cakephp2,zizhongwei/php-buildpack-master,kei-yamazaki/cf-php-build-pack,skeeso/php-buildpack,arjankroontolsma/post2,cloudfoundry/php-buildpack,UNINETT/php-buildpack,imovedev/cf-php-build-pack-cakephp,UNINETT/php-buildpack,hairmare/php-buildpack,aronreid/cf-php-buildpack,thesrinivas/php-buildpack,imaiworks/cf-php-build-pack-cakephp,cf-identity/php-buildpack,kumauta/cf-php-build-pack,skysports-digitalmedia/php-buildpack,arjankroontolsma/post2,arjankroontolsma/post2,nkatre/php-buildpack,UNINETT/php-buildpack,LeonidLe/php-buildpack,tgemal00/php-buildpack,hpcloud/php-buildpack,ashish17das/cf-php-build,imovedev/cf-php-build-pack-def,mc500/php-buildpack,arjankroontolsma/post2,imaiworks/cf-php-build-pack-cakephp,zizhongwei/php-buildpack-master,mc500/php-buildpack,ToyamaTetsuji/test,isys01/cf-php-build-pack-cakephp,zizhongwei/php-buildpack-master,cloudfoundry/php-buildpack,cf-identity/php-buildpack,apawar2/php-buildpack,skysports-digitalmedia/php-buildpack,hairmare/php-buildpack,cloudn/cf-php-build-pack,cloudfoundry/php-buildpack,skeeso/php-buildpack,kumauta/cf-php-build-pack,cf-identity/php-buildpack,tgemal00/php-buildpack,hjooyang/php-buildpack-3.2.2-,ToyamaTetsuji/test,thesrinivas/php-buildpack,thesrinivas/php-buildpack,svrc-pivotal/php-buildpack,ArthurHlt/php-buildpack,chregu/cf-php-varnish-buildpack,svennam92/php-buildpack,ArthurHlt/php-buildpack,nsharma283/PCF-php-buildpack,nkatre/php-buildpack,hjooyang/php-buildpack,hairmare/php-buildpack,nsharma283/php-buildpack,lloydbadger/test,jan-randis/php-db2-mysql-buildpack,cloudn/cf-php-build-pack,aronreid/cf-php-buildpack,imovedev/cf-php-build-pack-def,zizhongwei/php-buildpack-master,liuziyan/cf-php-build-pack,mc500/php-buildpack,nsharma283/php-new,jsloyer/php-buildpack,cf-identity/php-buildpack,hpcloud/php-buildpack,jsloyer/php-bu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