Updating savon and other gems in order to work with ruby 2
Accepts external configuration of log and logger
Refactoring Clearsale::LoggerFormatterFilter
change soap_action format in according with documentation
adjusting tests to verify the header of the soap request
Improve VCR matchers
adjusting content-length of tests to pass with ruby 1.9.x (If Ruby version >= 2 the content-length changes)
Merge branch 'master' into ruby-2

Conflicts:
	Gemfile.lock
	clearsale.gemspec
Fix merge with master
Merge branch 'ruby-2' of github.com:Baby-com-br/clearsale into ruby-2
Merge pull request #1 from Baby-com-br/ruby-2

Ruby 2