Merge branch 'release/2.6.2'

* release/2.6.2:
  v2.6.2
  Add known changes for 2.6.2.
  Retain existing position unless :force is passed
  Temporarily ignore integration tests
  Revert "Replacing old block with new one."
  Change email address
  Add .travis.yml
  switch deprecated "mock" for "double" in annotate specs
  use general file resolution for test files as well
  Replacing old block with new one.
  Fixed gemspec files attribute
  migrate.rake should live in lib/tasks
  Always load models, since they may not be autoloaded by Rails
  Handle the "--exclude" option correctly, #152 and #160
  FIX #157
  Pump version to 2.6.1 which fixes #22
Fix bug of annotate position in routes
Merge pull request #175 from awakia/master

Fix bug of annotate position in routes
v2.6.3
Merge branch 'master' into develop
Merge branch 'hotfix/issue-#175' into develop