Merge branch 'release/2.6.2' into develop

* release/2.6.2:
  v2.6.2
Add an option to exclude timestamp in routes, #136
Add guard-rspec
Fix the conversion from file path to class name which should fix #125 and #141
Make --timestamp optional by default
Adjusting column match regexp to match markdown template
Merge pull request #171 from swistak/develop

Adjusting column match regexp to match markdown template
Merge branch 'master' into develop
Merge branch 'hotfix/issue-#175' into develop
Merge branch 'master' into develop
[ci skip] fix whitespace
Merge pull request #179 from songkick/develop

[ci skip] fix whitespace
prevent multiple requires
Merge pull request #181 from razum2um/develop

prevent multiple requires
don't need parentheses in if check
Merge pull request #187 from waynn/patch-2

don't need parentheses in if check
Add a a skeleton for rails 4.1.1
Display an error message if not run from the root of the project, #186
Support "test/models" (since rails 4.0) in addition to "test/unit", #182
Update README.rdoc (gemfile git format)