Implemented first version of file listing for DPKG env
Added YUM file Payload generation via rpm -ql
Changed directory structure

The application now uses relative imports. To invoke main type:

    $ python -m swidGenerator.main

Additionally, added sample output dumps from yum.
Added directory listing of /usr/share/man from fedora system
Changed is_file to use stat function
Updated Readme, added usage for subcommands
Added tagid output and argument subparsers

Switching between swid output and tagid output
happens via subcommands swid and tagid (tnc-ba/strongTNC#63)
Corrected over idented lines
Removed unused directory
Moved software_id generator to separate file
Renamed tagid to software-id
Updated help strings
Updated help/usage strings
Update README.rst
Moved generators to separate package
Added targeted request option & test

- Updated README
- Added --match option to argumentparser
- Added help for targeted requests
Included architecture in Software-ID
Changed platform strings to be x86_64 or i686

Fixes tnc-ba/swidGenerator#10
Added setup.py to make the SWID generator easily installable

The swid_generator script can now be installed to your local PYTHONPATH
with ::

    python setup.py install

To install only symlinks to the sourcefiles (which means that code
changes are immediately reflected in the installation), use ::

    pip install -e .

Refs tnc-ba/strongTNC#40.
Update README.rst

Removed wrong indent