2.6.0

New features:

• Switch from Frosted to PyFlakes
• Wheel support

Fixed bugs:

• Fix unimplemented code completion icon types (Jedi 0.9)
• Improve calltips behaviour
• Fix custom editor example
• PyInteractiveConsole: fix traceback regex to work with dotted package
  names (e.g. pyqode.core directory name when installed in development
  mode)
• Fix a couple of corner cases in autoindent mode
• Fix quick doc panel colors on Ubuntu