Add Mizuno and Trinidad support

Server now automatically picks them up if
they register a proper Rack::Handler

Also suggest them in the Gemfile.
delete :require => "postgres" when using AR with pg gem
Merge pull request #705 from udzura/fix-pg

deleting :require => "postgres" when using AR with pg gem
fix doc
Merge pull request #707 from WaYdotNET/master

fix doc
add regexp route generation
[padrino-core] to_s route paths before joining
README to be changed once project is generated
Added Mac DS_Store file
Merge pull request #710 from danishkhan/master

README
Revert "[padrino-core] to_s route paths before joining"

This reverts commit aaad7294a804673715607b1f523f2f8da261828b.
Added MiniRecord.
Don't use period after year.
Merge pull request #714 from ugisozols/master

Don't use period after year.
Removed readme in project generation.
Adding ohm (redis orm) to padrino-admin. Monkey-patching ohm to handle errors traditionally.
monkey-patching ohm to ignore nil as update ~params
ohm wants to delete, not destroy
escaping a sharp
set PADRINO_LOG_LEVEL constant by default