changed html_tag function to allow attributes by string instead of array and to parse only null & false as no closing tag, empty string or zero will constitute content.
changed html_tag function to allow attributes by string instead of array and to parse only null & false as no closing tag, empty string or zero will constitute content.

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