Initial commit
initial commit of Dockerfiles for Spark and Shark
Merge pull request #1 from AndreSchumacher/master

initial commit of Dockerfiles for Spark and Shark
extending README
name resolution issues, added dnsmasq and sshd
added spark-env.sh to solve some configuration problems
getting rid of duplication configs in shark-env.sh versus spark-env.sh
bringing README up-to-date
extending README
Merge pull request #2 from AndreSchumacher/master

Solving issues with more than 1 worker node, new JDK, sshd and dnsmasq
increasing delay between starting Spark master and workers
added files for Spark 0.8
added Mesos 0.13.0
Merge pull request #3 from AndreSchumacher/master

Adding Dockerfiles and scripts for Spark 0.8.0 and Mesos 0.13.0 images
refactoring Spark and Shark deploy scripts

Refactoring scripts to improve readability and reusability, as
well as clarifications to README
Merge pull request #4 from AndreSchumacher/master

refactoring Spark and Shark deploy scripts
improving kill_all script and cleaning up other build scripts
printing absolute path to ssh key in console on spark and shark startup
fixing mesos/spark shell images
adding shark-shell-mesos image