Nail Mongrel2 version to v1.8.1
Upgrade dependencies and fix benchmark setup

This commit:
* upgrades Spring Boot and Tomcat dependencies
* removes memory JVM args from setup.py
* fixes Tomcat and app configuration for the benchmark
auto worker procs for lapis to allow scaling
Merge pull request #807 from torhve/lapisworkers

auto worker procs for lapis to allow scaling
Merge pull request #779 from idlewan/mongrel2_fix

Fix Mongrel2 version not to use 1.9.0
master Fixed the problem with mono installer
Merge branch 'master' of github.com:TechEmpower/FrameworkBenchmarks
master Locked down the mono version to be run
Upgrade to Spring Boot 1.0.0.RC4
Fix and comment Tomcat configuration

* comment choices in Tomcat configuration
* disable access logs; performance boost...
Merge pull request #801 from bclozel/boot-upgrade

Upgrade Spring dependencies and fix setup
Revised classification to fullstack.
master Fixed a number of issues with install
Merge branch 'techempower'