Release 0.5.0

== 0.5.0 2016-05-13

• Improvements
  • Tested with ruby 2.3.0, 2.3.1
  • Support for higher ruby-plsql versions - 0.6+ (#38)
  • require 'spec_helper' is no longer needed in each spec file (#26)
  • Update examples to use the expect RSpec syntax (#23)
• Bug fixes
  • Fix profiler: was only working withUPCASE procedure and function name (#30)
  • Fix disposal of connections when using multiple ones (#22)
• Internal (development) improvements
  • Migrate from jeweler to juwelier (#37)
  • Setup CI build on travis-ci.org (#36)
  • Allow reporting of Unit Tests on Jenkins CI with "RspecJunitFormatter" (#31)