updated the CHANGELOG for 1.5
updated the CHANGELOG for 1.5

laothud/Loelo_House,laothud/Loelo_House,KarasawaTakahiro/BizTechChallenge,earthmaniebo/my-card-game,tmatthewsdev/newsfeed,Y-NAKA/htmlparser,mil-tokyo/jphacks-web,Darragh-McCarthy/basic-ajax-login,lincolnbrito/curso-fuelphp,notfoundsam/yahooauc,fuel/fuel,hugolacerda/RavenWriters,kunaldpatel/purple-elephant,actcat/sideci_php_sandbox2,atarun/web,uzura8/torilife,Omi-Yasu/sp_bulletin_board,harady/fuel,yusuke84/htmlparser,arushishi/gmenu,yuichiroTCY/fuel-controller-test,kenjis/csv-maker-for-bookcyber,BenWoodford/StaffsLAN,ice-inc/sakana,Darragh-McCarthy/angular-ajax-login,fenom/fuel,ericouyang/simple_community,hmukaida/fuelphp-test,masahide/tfa-passwd,vano00/blog,aidenfoxx/fuel-commerce,vano00/blog,hughybarra/final_project,Darragh-McCarthy/basic-ajax-login,KarasawaTakahiro/BizTechChallenge,uzura8/tasks,vano00/jobs,y-ohgi/fuel_unity,lincolnbrito/fuel-intro,Fayapan/orchestra,mitiruna/magicgirl,thomi137/journal,plusonedev/booth-api,atarun/web,wata727/fuel-simplesamlphp-example,AkioKanno/fuel,notfoundsam/yahooauc,masahide/tfa-passwd,uzura8/torilife,uzura8/flockbird,qipa/fuel,KarasawaTakahiro/DigakuseiTrip,aidenfoxx/fuel-commerce,kiro112/deck_cards,kawasakiatsushi/fuelphp,vano00/jobs,harupiyo/fuelphp_oauth_login_sample,atarun/web,Y-NAKA/htmlparser,yusuke84/htmlparser,minlite/0x4d,uzura8/fuel_sample,Darragh-McCarthy/angular-ajax-login,arushishi/fuel_test,Slade-Andrew/noticeboard_test,uzura8/flockbird,atarun/web,atarun/web,hugolacerda/RavenWriters,minlite/0x4d,Omi-Yasu/fuelphp_test,uzura8/flockbird,uzura8/torilife,himaratsu/appbot,atarun/web,kenjis/fuelphp1st-2nd-contact-form,fjcarreterox/agdata-management,BenWoodford/StaffsLAN,arushishi/gmenu,uzura8/tasks,notfoundsam/yahooauc,uzura8/tasks,hughybarra/final_project,mil-tokyo/jphacks-web,uzura8/flockbird,atarun/web,hayatan/toire-api,earthmaniebo/my-card-game,yamadatarousan/game,thuraucsy/fuel,cecep-edu/siac,kawasakiatsushi/fuelphp,kenjis/fuelphp-1.x-composer,GitZiko/customize_fuelphp,uzura8/torilife,atarun/web,atarun/web,niinoeiichi/de,laothud/Loelo_House,atarun/web,tmatthewsdev/blog_dev,notfoundsam/yahooauc,uzura8/tasks,ericouyang/simple_community,yamadatarousan/game,mitiruna/magicgirl,tmatthewsdev/Sample,niinoeiichi/de,fjcarreterox/agdata-management,taishikato/Practice-Fuel-PHP,fenom/fuel,keitarou/fuelphp_sample_blog