Allow '_' to route variable
Merge pull request #18 from koba04/allow-underscore-to-route-variable

Allow '_' to route variable
Fix broken test
Allow to pass config as object
Merge pull request #19 from koba04/pass-to-config-as-object

Allow to pass to constructor config as object
Fix clone config object
Merge pull request #20 from koba04/fix-clone-config-object

Fix clone config object
Support errors (closes #17)
Rename error_rate to error-rate (references #17)
Add missing status for error
Allow any route variable
Fixed fail errors test
Fixed README.md. 

* Unescape underscore syntax.
* Fixed Errors sample (HTTP Header)
Errors
- Show better in documentation
- Allow spaces in parameters of templates
- Fix crash when no options sent for readFile
Errors/Logs: Put correct status code into logs for error responses
Merge pull request #21 from koba04/allow-any-route-variable

Allow any route variable
Merge pull request #22 from koba04/fixed-failed-error-test

Fixed fail errors test
Merge pull request #23 from koba04/develop

Fixed README.md.
sqlite3 version up
Prepare for 0.2.6 release