Added files needed to run linting in travis-ci.
Small typo fix.
Show the speaker state in shell.
Merge pull request #15 from petteraas/travis-ci-integration

Added files needed to run linting in travis-ci.
add missing quote in .travis.yml
Merge pull request #16 from petteraas/show_state

Show the speaker state in shell command prompt.
Fixed flake8 complaints.
Specify exception to catch.
Removed redundant variable name.
Removed redundant parantheses.
Use proper variable names.
Install colorama for travis.
Remove deprecated '--use-mirrors'
move linting into makefile
module-docstring should be first statement
disable some pylint warnings / errors
add missing docstrings
refactor process_cmd()
replace filter by list comprehension
don't redefine variable from outside scope