fix(reporter.junit): Add browser log output to JUnit.xml
fix(reporter.junit): Add browser log output to JUnit.xml

Make the JUnit adapter inherit from base
Push all log message into system-out element of the junit xml file.

Closes #302
hppycoder/karma,chrisirhc/karma,garcimouche/karma,youprofit/karma,adamnation/karma,jeffjewiss/karma,joakimkarlsson/karma,wesleycho/karma,behzad88/karma,makeusabrew/karma,kahwee/karma,rhlass/karma,buley/karma,hindsightsoftware/karma,robdodson/karma,stevemao/karma,dmitriiabramov/karma,kahwee/karma,johan/karma,dannycroft/karma,david-garcia-nete/karma,astorije/karma,mprobst/karma,hppycoder/karma,aiboy/karma,powerkid/karma,nmalaguti/karma,fredrikbonander/karma,shakyShane/karma,pedrotcaraujo/karma,marcodejongh/karma,ryanflorence/testacular,hleeldc/karma,amagee/karma,Dignifiedquire/karma,toranb/karma,lencioni/karma,timols/karma,david-garcia-nete/karma,fivetanley/karma,pedrosnk/karma,ck1125/karma,panrafal/karma,vtsvang/karma,IveWong/karma,sublimino/karma,mccalltd/karma,tomkuk/karma,davidmichaelkarr/karma,machuga/karma,vtsvang/karma,pavelgj/testacular,drkibitz/karma,pedrosnk/karma,thirtyseven/karma,dannycroft/karma,karma-runner/karma,simudream/karma,jjoos/karma,makeusabrew/karma,clbond/karma,swayf/karma,Klaudit/karma,xiaoking/karma,remy/karma,iammerrick/karma,jmendiara/karma,lgalfaso/karma,chhsiao1981/testacular,andersjanmyr/karma,iammerrick/karma,ernsheong/karma,NimaVaziri/karma,SamuelMarks/karma,hitesh97/karma,timebackzhou/karma,muffs/karma,mprobst/karma,shirish87/karma,jamestalmage/karma,behzad88/karma,eddiemonge/karma,pmq20/karma,panrafal/karma,youprofit/karma,ernsheong/karma,IveWong/karma,timols/karma,IveWong/karma,skycocker/karma,igorlima/karma,IsaacChapman/karma,jsdir/karma,tomkuk/karma,Sanjo/karma,zheller/karma,buley/karma,swayf/karma,remy/karma,vtsvang/karma,jamestalmage/karma,vtsvang/karma,jjoos/karma,brianmhunt/karma,ernsheong/karma,hindsightsoftware/karma,stevemao/karma,Klaudit/karma,revolunet/karma,pedrotcaraujo/karma,revolunet/karma,jankopriva/karma,astorije/karma,jan-molak/karma,hleeldc/karma,thomasboyt/karma,kjbekkelund/karma,fivetanley/karma,NimaVaziri/karma,machuga/karma,nmalaguti/karma,KrekkieD/karma,oyiptong/karma,mccalltd/karma,thirtyseven/karma,powerkid/karma,aiboy/karma,viruschidai/karma,Grummle/karma,wilkerlucio/karma,maksimr/karma,IveWong/karma,cironunes/karma,switchfly/karma,oyiptong/karma,Klaudit/karma,hitesh97/karma,lgalfaso/karma,KrekkieD/karma,gfxmonk/karma,ijobling/karma,kahwee/karma,gayancliyanage/karma,jbdeboer/karma,Basemm/karma,codedogfish/karma,codedogfish/karma,marthinus-engelbrecht/karma,simudream/karma,sylvain-hamel/karma,hexelon/karma,yandex-lego/karma,jacopotarantino/karma,pmq20/karma,astorije/karma,unional/karma,hitesh97/karma,KrekkieD/karma,yandex-lego/karma,IsaacChapman/karma,OniOni/karma,Klaudit/karma,sergeylukin/karma,fredrikbonander/karma,switchfly/karma,jeffjewiss/karma,johan/karma,david-garcia-nete/karma,agrublev/karma,vojtajina/karma,clbond/karma,ijobling/karma,shakyShane/karma,shirish87/karma,davidmichaelkarr/karma,patrickporto/karma,jamestalmage/karma,Basemm/karma,xiaoking/karma,codedogfish/karma,markoa/karma,matti/karma,harme199497/karma,johnjbarton/karma,codedogfish/karma,mprobst/karma,czchen/karma,marcodejongh/karma,skycocker/karma,garcimouche/karma,shirish87/karma,buley/karma,tschaub/karma,sja/karma,ashaffer/karma,patrickporto/karma,wesleycho/karma,KrekkieD/karma,drkibitz/karma,markoa/karma,skycocker/karma,lencioni/karma,powerkid/karma,rageshkrishna/karma,jmendiara/karma,wilkerlucio/karma,rageshkrishna/karma,astorije/karma,sja/karma,xiaoking/karma,powerkid/karma,harme199497/karma,tschaub/karma,chrisirhc/karma,timebackzhou/karma,brianmhunt/karma,hexelon/karma,jeffjewiss/karma,maksimr/karma,bitwiseman/karma,ryanflorence/testacular,WickyNilliams/karma,toranb/karma,jamestalmage/karma,harme199497/karma,unional/karma,pedrotcaraujo/karma,sylvain-hamel/karma,stevemao/karma,Demeterr/karma,kjbekkelund/karma,pavelgj/testacular,bertrandgressier/karma,hitesh97/karma,dmitriiabramov/karma,simudream/karma,WickyNilliams/karma,brianmhunt/karma,rylnd/karma,wesleycho/karma,rgaskill/karma,dmitriiabramov/karma,viruschidai/karma,oyiptong/karma,rageshkrishna/karma,jfroom/karma,growlybear/karma,czchen/karma,KidkArolis/karma,rhlass/karma,pedrotcaraujo/karma,pmq20/karma,unional/karma,oyiptong/karma,robdodson/karma,adamnation/karma,bitwiseman/karma,sublimino/karma,growlybear/karma,pedrosnk/karma,gayancliyanage/karma,thomasboyt/karma,geddski/karma,SamuelMarks/karma,buley/karma,Demeterr/karma,vojtajina/karma,youprofit/karma,karma-runner/karma,Sanjo/karma,r3mi/karma,brenoc/karma,bitwiseman/karma,wesleycho/karma,jankopriva/karma,timebackzhou/karma,youprofit/karma,gfxmonk/karma,marthinus-engelbrecht/karma,behzad88/karma,andersjanmyr/karma,ajoslin/karma,jjoos/karma,pmq20/karma,stevemao/karma,Grummle/karma,jfroom/karma,tomkuk/karma,ck1125/karma,clbond/karma,rylnd/karma,gayancliyanage/karma,agrublev/karma,IsaacChapman/karma,karma-runner/karma,marthinus-engelbrecht/karma,nmalaguti/karma,timebackzhou/karma,amagee/karma,lencioni/karma,aiboy/karma,tomkuk/karma,sylvain-hamel/karma,chhsiao1981/testacular,peteryates/karma,OniOni/karma,johnjbarton/karma,eddiemonge/karma,adamnation/karma,gdi2290/karma,karma-runner/karma,matti/karma,maksimr/karma,KidkArolis/karma,patrickporto/karma,kahwee/karma,Dignifiedquire/karma,xdissent/karma,clbond/karma,rgaskill/karma,IsaacChapman/karma,xiaoking/karma,ajoslin/karma,growlybear/karma,peteryates/karma,aiboy/karma,rgaskill/karma,harme199497/karma,SamuelMarks/karma,johnjbarton/karma,nmalaguti/karma,gdi2290/karma,johnjbarton/karma,jacopotarantino/karma,Sanjo/karma,igorlima/karma,brianmhunt/karma,skycocker/karma,jjoos/karma,yandex-lego/karma,Dignifiedquire/karma,bertrandgressier/karma,muffs/karma,unional/karma,sergeylukin/karma,r3mi/karma,joakimkarlsson/karma,jsdir/karma,panrafal/karma,jan-molak/karma,patrickporto/karma,marthinus-engelbrecht/karma,zheller/karma,rhlass/karma,jsdir/karma,jbdeboer/karma,Dignifiedquire/karma,ashaffer/karma,chrisirhc/karma,vojtajina/karma,Sanjo/karma,gayancliyanage/karma,geddski/karma,xdissent/karma,cironunes/karma,brenoc/karma,rhlass/karma,chrisirhc/karma,ijobling/karma,simudream/karma