Add  DummyRecord
Comment out 'File.read'
Add "get '/gmilk"
Return dummy data
Implement DummyRecord.from_url
Add gmilk -F(--fast-gmilk) option
Change the setting of TravisCI [groonga-dev,02268]
Create URL of DummyRecord.from_url from directory and query
Implement Command#search_for_gmilk
Test  Groonga#select in Command#search_for_gmilk
Use package parameter
Support dir parameter
Support "gomilk -a" option
gmilk -> gomilk
Add "milk web -g" option
Support Windows path

The params[:dir] to be sent from the gomilk is included a '\'
Update README
Update README
1.6.2 -> 1.6.0
Remove "milk web -F"