Merge pull request #43 from DemandCube/dev/kingofpoptart

Fixing build.gradle and test hanging issue
Merge pull request #45 from DemandCube/dev/kingofpoptart

Updating doc to use new single-node-cluster option
Merge pull request #46 from DemandCube/dev/kingofpoptart

Adding vagrantfile and scripts to launch scribengin on single node clust...
Merge pull request #47 from DemandCube/dev/kingofpoptart

Integration bug fixes
Merge pull request #48 from DemandCube/dev/kingofpoptart

Fixing bug with creating topics in script
Merge pull request #49 from DemandCube/dev/kingofpoptart

Fixing issue of not shutting down cluster server
Merge pull request #50 from DemandCube/dev/kingofpoptart

Fixing config issues
Merge pull request #51 from DemandCube/dev/kingofpoptart

fixing FS close errors
Merge pull request #52 from DemandCube/dev/kingofpoptart

Fixing appending issue by not appending anymore
Merge pull request #53 from DemandCube/dev/kingofpoptart

Updating run script to be more flexible
Merge pull request #54 from DemandCube/dev/kingofpoptart

Uncommenting lines
Merge pull request #55 from DemandCube/dev/kingofpoptart

Updating readme
Merge pull request #56 from DemandCube/dev/kingofpoptart

Concurrency issue at launch fix
refractor for V1, V2
refractor for V1, V2
Merge branch 'master' of github.com:DemandCube/Scribengin
remove kafka-bin download