Update the README.md to reflect the release of Dagger 2.0, fixing up some filler text, updating versions, and pointing at the right download/repository sources.
Update the README.md to reflect the release of Dagger 2.0, fixing up some filler text, updating versions, and pointing at the right download/repository sources.

adriancole/dagger,hansonchar/dagger,ravn/dagger,yongjhih/dagger2-sample,DavidMihola/dagger,yongjhih/dagger2-sample,ze-pequeno/dagger,hansonchar/dagger,cgpllx/dagger,hanks-zyh/dagger,adriancole/dagger,tieusangaka/dagger,gk5885/dagger,goinstant/dagger,e10dokup/dagger,Godchin1990/dagger,tieusangaka/dagger,hansonchar/dagger,IgorGanapolsky/dagger,gk5885/dagger,ze-pequeno/dagger,goinstant/dagger,talkxin/dagger,NorbertSandor/dagger,tasomaniac/dagger,ronshapiro/dagger,yongjhih/dagger2-sample,AttwellBrian/dagger,Godchin1990/dagger,e10dokup/dagger,cgruber/dagger,google/dagger,ronshapiro/dagger,cgpllx/dagger,cgruber/dagger,ronshapiro/dagger,tasomaniac/dagger,ravn/dagger,dushmis/dagger,DavidMihola/dagger,adriancole/dagger,AttwellBrian/dagger,vogellacompany/dagger,IgorGanapolsky/dagger,cgruber/dagger,chundongwang/dagger,chundongwang/dagger,google/dagger,dushmis/dagger,NorbertSandor/dagger,ze-pequeno/dagger,andyao/dagger,google/dagger,ravn/dagger,talkxin/dagger,hanks-zyh/dagger,andyao/dagger,vogellacompany/dagger,tasomaniac/dagger,gk5885/dagger,ze-pequeno/dagger,google/dagger