Merge pull request #4 from wdrexler/master

Add ability to specify filename and update Nokogiri
Make the block to initialize a scenario optional
Remove trailing WS
Helper shortcut for standard answer pattern
Add more specs for Scenario generation
Specify the Ruby version (since it doesn't work on 2.0.0 … yet)
Media-related tests
Ensure the delay is always an integer
Additional README content
More concise scenario
Formatting
Clarification
Merge pull request #5 from wdrexler/master

Add a "run" capability.
Fix bad expectation
Version bump 0.1.1
Explain the problem SippyCup is solving
Match up the headings
Typo
Merge branch 'master' of github.com:bklang/sippy_cup