0.2.4

Added:

• Use Rever's own whitespace parsing in Rever's rever.xsh file
• New activity for running nosetests inside of a docker container.
• Setup framework that allows activities to initialize themseleves in
  a project has been added.
• Chacgelog setup functionality added.
• rever setup will now perform some project level setup,
  specifically adding the $REVER_DIR to the gitignore file,
  if applicable.

Changed:

• Updated and improved documentation.
• Patterning matching (as in version-bump) will now automatically capture
  and replace leading whitespace. Patterns and replacement strings may start
  at the first non-whitespace character.
• Addressed annoyance where sphinx documentation files were created
  with root ownership. The user and group of sphinx files will now
  match the user oand group of the $SPHINX_HOST_DIR on the host.