Preparation for travic ci
Adds travis status to GitHub page
Corrects travis configuration file name
Merge branch 'master' of https://github.com/sschmeck/skilda
Specifies rake task spec for travis ci
Fixes Show all skills test.
Installs current neo4j version during travis build
Fixes encoding problem with travis
Adds rake task for creating seed data

* adds new task to travis configuration
* removes specs which refers to concrete neo4j node ids
* adds pdf dependency to documentation (see pull request #16)
Extracts class Db for neo4j connection
Adds heroku deployment to travis build
Documents new seed task and heroku app
Fixed type in README.md
minor changes
Merge remote-tracking branch 'sebastian/master' into upstream

Conflicts:
	Gemfile
	app/models/person.rb
	app/server.rb
	spec/hello_spec.rb
	spec/spec_helper.rb
Adds support for pdfkit on heroku
Adds wkhtmltopdf-heroku for production environment
Fixes Rakefile to work with production env
Adds coveralls support
Adds badges from coveralls.io and codeclimate.com