Removing import of unused packages
Renaming check to doctor

For backwards compatibility, an alias 'check' has been added to the
default configuration file. Also, now doctor requires an argument
and does not default on all checks.
Deprecating the script 'less'
Added dependencies check to doctor
Backport could not push and upgrade tracker any more
New Exception type for issues not found on tracker
Updated the readme file for various things
Updating changelog
Fixed a typo in changelog
Bump version to 1.0

Because I always wondered why I started at 0.1
Bump version to 1.1-dev