Add clover-report unit test, modeled after the cobertura version.
Add clover-report unit test, modeled after the cobertura version.

gtanner/istanbul,pegurnee/istanbul,sebmck/istanbul,omsmith/istanbul,nagyistoce/istanbul,technicallyfeasible/istanbul,chrisj/istanbul,GalenWarren/babel-istanbul,Eric013/istanbul,kitsonk/istanbul,chrisj/istanbul,asa-git/istanbul,simpletrain/istanbul,nagyistoce/istanbul,technicallyfeasible/istanbul,kyroskoh/istanbul,realtymaps/istanbul,RubaXa/babel-istanbul,alonweiss-sl/sl-node-cover,RubaXa/babel-istanbul,ambitioninc/babel-istanbul,camsong/istanbul-flow,gotwarlost/istanbul,shaicantor/sl-node-cover,0111001101111010/istanbul,jedmao/istanbul,slonoed/babel-istanbul,gtanner/istanbul,adamjmcgrath/istanbul,joeegan/istanbul,abstractj/istanbul,nagyistoce/istanbul,omsmith/istanbul,bcoe/istanbul,fermads/istanbul,ambitioninc/babel-istanbul,kpdecker/istanbul,kpdecker/istanbul,0111001101111010/istanbul,bcoe/istanbul,alonweiss-sl/sl-node-cover,kittens/istanbul,sebmck/istanbul,omsmith/istanbul,sterling/istanbul,pegurnee/istanbul,jedmao/istanbul,alihalabyah/istanbul,joeegan/istanbul,douglasduteil/istanbul,technicallyfeasible/istanbul,alonweiss-sl/sl-node-cover,kittens/istanbul,shaicantor/sl-node-cover,pegurnee/istanbul,asa-git/istanbul,tamtakoe/istanbul,jedmao/istanbul,kyroskoh/istanbul,sterling/istanbul,popomore/istanbul,douglasduteil/istanbul,blakeembrey/istanbul,simpletrain/istanbul,camsong/istanbul-flow,simpletrain/istanbul,GalenWarren/babel-istanbul,dhoko/istanbul,rolka/istanbul,blakeembrey/istanbul,joeegan/istanbul,alihalabyah/istanbul,sebmck/istanbul,tamtakoe/istanbul,gotwarlost/istanbul,trifacta/istanbul,RubaXa/babel-istanbul,adamjmcgrath/istanbul,mikeyoon/istanbul,fermads/istanbul,gtanner/istanbul,Eric013/istanbul,blakeembrey/istanbul,chrisj/istanbul,kittens/istanbul,kitsonk/istanbul,rtsao/babel-istanbul,kriskowal/istanbul,abstractj/istanbul,dhoko/istanbul,fermads/istanbul,dhoko/istanbul,douglasduteil/istanbul,rtsao/babel-istanbul,kpdecker/istanbul,ambitioninc/babel-istanbul,realtymaps/istanbul,trifacta/istanbul,mikeyoon/istanbul,sterling/istanbul,shaicantor/sl-node-cover,camsong/istanbul-flow,alihalabyah/istanbul,realtymaps/istanbul,rolka/istanbul,GalenWarren/babel-istanbul,slonoed/babel-istanbul,trifacta/istanbul,rolka/istanbul,tamtakoe/istanbul,abstractj/istanbul,bcoe/istanbul,kitsonk/istanbul,mikeyoon/istanbul,ezequiel/experimental-istanbul,Eric013/istanbul,popomore/istanbul,asa-git/istanbul,adamjmcgrath/istanbul,slonoed/babel-istanbul,kriskowal/istanbul,ezequiel/experimental-istanbul,rtsao/babel-istanbul,gotwarlost/istanbul,ezequiel/experimental-istanbul,kyroskoh/istanbul