Merge branch 'master' of git://github.com/sunspot/sunspot

* 'master' of git://github.com/sunspot/sunspot:
  Sunspot 2.0.0.pre is now 2.0.0
  Update the Rakefile to run the tests for the current versions of Rails that we're testing against.
  add license information to gemspec
  Bump sqlite3 from 1.3.1 to 1.3.7
  Adds note to rake task informing user that it is destructive
Adds silence option to argument array, and better matching to answer

This commit adds a silence option for users that have automated this
task and want to skip the destructive prompt. It also changes the
matching of a user's answer to explicitally check for 'y'.
Merge pull request #370 from mkrisher/task_warning_bypass

Bypass the interactive warning when reindexing.