improvements to play-java
- thread-safe jackson ObjectMapper is kept on class level
- blocking tasks were moved off from main thread pool
- increased default threadpool size as well as configured Akka plugin for blocking tasks
Changed the model to anorm and fixed the db action

The model now uses anorm, and the db returns proper json an uses futures
Change to parallel collections

... and shamelessly copied the dispatch settings from here:
https://github.com/TechEmpower/FrameworkBenchmarks/pull/40
Added cowboy.
wqAdded DB test.
Some improvements on cowboy.
jsxed.
Fixed bug in killing erlang.
jiffified.
Added elli http server.
Updated elli.
Made db tests more cannonical.
Made db tests more cannonical.
Bumped cowboy version.
Merge branch 'elli'
bundled cowboy and elli into one branch.
Removed erlang install form seperate tests.
Merge branch 'master' of https://github.com/Skamander/FrameworkBenchmarks into Skamander-master
Changed installer to install mongodb 2.4.1
Updated benchmark_config file to include db/query urls