Merging in remote updates

Version bump

Making Gemfile not version specific for json. Broke setup with Redmine 3.x

Minor update to installation instructions.

Improved 'hg pull' call to avoid cd'ing to the repo directory.

Updated Readme, author info

Added support for git repos.

Updated README

Appears to be working with Redmine 2.x

Adding controller

Working on getting Redmine 2.1.0 compat

Added Gemfile to incorporate the json gem requirement

Added routes file for compatibility with Redmine 1.3.

Added tag v0.1.2 for changeset 0a79345d2283

Test class migrated from Github to Bitbucket

refs bug #1 - hg execution fails on Windows
empty helper has been removed

Added tag v0.1.0 for changeset a22b7f04d5c7

maybe now

Readme for bitbucket

Fixed README