Fix Travis PR diffing
Use ServerSocketReference to scale to the number of cores; Update dependencies.
Fix .gitigone
Fix setup.py
Fix setup.py
Add SQLite as a supported database.
Do not raise exception when failing fortune validation.
Add Lwan tests.

This patch adds Lwan web server alongside a benchmark that implements
all but one (database updates) tests.
Merge pull request #1111 from lpereira/master

tests.append(lwan)
Merge pull request #1125 from luizmineo/master

Redstone.dart: Update to remove nginx
Merge pull request #1116 from hamiltont/travis-fix-pr-diff

Travis: Improve diffing of merges onto master
Add strategy to kill misbehaving processes
Add code to ENSURE plack gets properly killed.
Merge branch 'master' into scorched_earth

Conflicts:
	toolset/benchmark/framework_test.py
Merge pull request #1133 from TechEmpower/scorched_earth

Scorched earth
Fix minor bugs
Merge pull request #1136 from TechEmpower/scorched_earth

Fix minor bugs