[ci skip] Default 'db_debug' value to depend on ENVIRONMENT setting
[ci skip] Default 'db_debug' value to depend on ENVIRONMENT setting

Related: #3884

iLotus/CodeIgniter,pkuclay/CodeIgniter,liuxulei/CodeIgniter,serkanerdinc/cms,MjAbuz/CodeIgniter,ytetsuro/CodeIgniter,Tpojka/CodeIgniter,shanavas786/CodeIgniter,puhua/CodeIgniter,marimarluna/CodeIgniter-develop,alex1442/CodeIgniter,megaspy/rental,nadeemehsan9/CodeIgniter,msnonari/CodeIgniter,zhangzhengyu/CodeIgniter,Sproypef/CodeIgniter_AdminLTE2_Blade,LamarKing/CodeIgniter,msnonari/CodeIgniter,titounnes/CI_BaseConfig,Gektorian/CodeIgniter,nadeemehsan9/CodeIgniter,lucasfong/CodeIgniter,nishatbaig/CodeIgniter,n054/CodeIgniter,Neoskate/CodeIgniter,gastongr/CodeIgniter,butane/CodeIgniter,HindrikDeelstra/codeigniter-snackapp,kuaimainc/Kuaima-CodeIgniter,ShrmnK/CodeIgniter,poing/CodeIgniter,madwings/InsaneDB,n054/CodeIgniter,zhanghongyi/CodeIgniter,TimHuangcheng/CodeIgniter,nishatbaig/CodeIgniter,mfaraz/CodeIgniter,Bluewind/filebin,AndreiMariusSili/EnactusMVC,aryan-2016/CodeIgniter,fengss/CodeIgniter,pkdevbox/CodeIgniter,sebastienadam/CodeIgniter,pkdevbox/CodeIgniter,madnik/CodeIgniter,vlakoff/CodeIgniter,tschmidiger/CodeIgniter,butane/CodeIgniter,darrelljefferson/viper,gopalindians/CodeIgniter,nadeemehsan9/CodeIgniter,TimHuangcheng/CodeIgniter,feryardiant/codeigniter,doniisetiiawan/CodeIgniter,stevebritton/CodeIgniter,weslenam/kymera,Oiro/CodeIgniter,mewt/CodeIgniter,demenvil/CodeIgniter,kobeuu/CodeIgniter,joel-medeiros/CodeIgniter,jellycheng/CodeIgniter,kenjis/CodeIgniter,nonconforme/CodeIgniter,gopalindians/CodeIgniter,saisai/CodeIgniter,jim-parry/CodeIgniter,zhangzhengyu/CodeIgniter,ster/CodeIgniter,natepizzle/nah-codeigniter,jellycheng/CodeIgniter,bcit-ci/CodeIgniter,ganiutomo/CodeIgniter,tianhe1986/CodeIgniter,CodeIgniter-Chinese/CodeIgniter,titounnes/CodeIgniter,shanavas786/CodeIgniter,Husseinat/engsoft,LamarKing/CodeIgniter,aperera/CodeIgniter,antoniors/CodeIgniter,nandadotexe/CodeIgniter,nishatbaig/CodeIgniter,yonineitor/CodeIgniter,dinhmv/demo,iLotus/CodeIgniter,daoyuly/CodeIgniter,joariasl/CodeIgniter,ndigitals/CodeIgniter,ytetsuro/CodeIgniter,aryan-2016/CodeIgniter,mfaraz/CodeIgniter,ster/CodeIgniter,runphp/CodeIgniter,asmdigital/CodeIgniter,namnv609/CodeIgniter,dimaspermadiyp/CodeIgniter,tschmidiger/CodeIgniter,faregon/CodeIgniter,openset/ci,smallp/CodeIgniter,lonnieezell/CodeIgniter,ster/CodeIgniter,LamarKing/CodeIgniter,antoniors/CodeIgniter,cgvarela/CodeIgniter,whilewon/CodeIgniter,whilewon/CodeIgniter,lucasfong/CodeIgniter,trinet-at/CodeIgniter,ster/CodeIgniter,Husseinat/engsoft,dotancohen/CodeIgniter,cgvarela/CodeIgniter,andreaslangsays/CodeIgniter,moon-siama/codeigniter,runphp/CodeIgniter,shrimpma/CodeIgniter,antoniors/CodeIgniter,tianhe1986/CodeIgniter,Gektorian/CodeIgniter,joariasl/CodeIgniter,marimarluna/CodeIgniter-develop,r-cis/CodeIgniter,puhua/CodeIgniter,rajrathore/CodeIgniter,pkuclay/CodeIgniter,souparno/CodeIgniter,gastongr/CodeIgniter,aquarion/CodeIgniter,pravinhirmukhe/CodeIgniter,MjAbuz/CodeIgniter,madnik/CodeIgniter,dcarbone/CodeIgniter,Husseinat/engsoft,neomadara/CodeIgniter,fjsevillamora/CodeIgniter,pkuclay/CodeIgniter,ster/CodeIgniter,FacundoGFlores/CodeIgniter,fengss/CodeIgniter,feryardiant/codeigniter,Avantians/CodeIgniter,darrelljefferson/viper,DiZyStudio/ci,ytetsuro/CodeIgniter,rafelsanso/kitmaker-project,sampoyigi/CodeIgniter,nandadotexe/CodeIgniter,neomadara/CodeIgniter,ajose1024/Code_Igniter_Extended,openset/ci,mewt/CodeIgniter,marimarluna/CodeIgniter-develop,souparno/CodeIgniter,freeztime/CodeIgniter,zoaked/CodeIgniter,kenjis/CodeIgniter,CodeIgniter-Chinese/CodeIgniter,dhayalram123/CodeIgniter,fireflex/parking,shanavas786/CodeIgniter,Husseinat/engsoft,FacundoGFlores/CodeIgniter,faregon/CodeIgniter,smallp/CodeIgniter,irfanevrens/CodeIgniter,zcodes/CodeIgniter,zares85/mvf,rochefort/CodeIgniter,aquasky111/CodeIgniter,Gektorian/CodeIgniter,TimHuangcheng/CodeIgniter,sebastienadam/CodeIgniter,saisai/CodeIgniter,ftwbzhao/CodeIgniter,ivantcholakov/CodeIgniter,weslenam/kymera,dhayalram123/CodeIgniter,ipabz/CodeIgniter,it-can/CodeIgniter,HindrikDeelstra/codeigniter-snackapp,yonineitor/CodeIgniter,aquasky111/CodeIgniter,irfanevrens/CodeIgniter,CodeIgniter-Chinese/CodeIgniter,nonconforme/CodeIgniter,Husseinat/engsoft,AndreiMariusSili/EnactusMVC,WSDC-NITWarangal/CodeIgniter,juanjosemiranda/primer,AndreiMariusSili/Enactus,Cediwallet/code,avenirer/CodeIgniter,ftwbzhao/CodeIgniter,mfaraz/CodeIgniter,titounnes/CI_BaseConfig,aquarion/CodeIgniter,dhayalram123/CodeIgniter,saisai/CodeIgniter,sebastienadam/CodeIgniter,RobbertdeJel/CodeIgniter,jiachenning/CodeIgniter,rootcss/CodeIgniter,Neoskate/CodeIgniter,RobbertdeJel/CodeIgniter,moon-siama/codeigniter,gastongr/CodeIgniter,dotancohen/CodeIgniter,kamaslau/BasicCodeIgniter,megaspy/rental,neomadara/CodeIgniter,Calico90/CodeIgniter,r-cis/CodeIgniter,weslenam/kymera,dkarvounaris/CodeIgniter,KmServer/CodeIgniter,faozimipa/CodeIgniter,Cediwallet/code,daoyuly/CodeIgniter,doniisetiiawan/CodeIgniter,trinet-at/CodeIgniter,chinatown34/ci_bind_wrap,feryardiant/codeigniter,serkanerdinc/cms,ET-NiK/CodeIgniter,skullJ/CodeIgniter,shrimpma/CodeIgniter,usbade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