Standalone teamcity website example
added support for Maven Central - The Central (Java) Repository for open source components
API documentation http://search.maven.org/#api
added myself to the list of contributors
added Maven Central to the list of supported services
Merge remote-tracking branch 'nicolindemann/master'
Update ass to v0.0.6
cleanup nuget and add support for pre-release
website: show codeship.io support.
Merge remote-tracking branch 'badges/master' into maven-central

Conflicts:
	server.js
Don't warn about a missing analytics file.
Typos.
Do not redeclare variable "versions".
Try to fix invalid versions.
Scrutinizer: git branch selection

Closes #238
website: show scrutinizer branch selection

Related to #238.
Badge for required node version from npm

Fixes #237.
website: mention node version badges
Store the version in the regularUpdate cache

Modification authored by @dougwilson

Part of issue #237
Fix "no such file or directory"
added Codecov integration
Fix Codecov's support