expose more options from lladser_ci_series in lladser_ci
- add real tests for lladser_ci and lladser_pe using simulated data
fix function name and doc mismatch
Add flake8 checking and fix flake8 issues

Fixes #100.
TST: Tests for ssw and tree had no init -> not installed by setup.py
DOC: A bit of info on how to add a new module
DOC: typo
DOC: Lenght of underline
lots of re-formatting to make nose-tests happy
update ssw tests to be pep8 1.4.6-compliant
Merge pull request #380 from ElBrogrammer/issue-100

Add flake8 checking and fix flake8 issues
TST: linkcheck is useful but has been too buggy :(
Merge pull request #381 from Jorge-C/run-all-tests

Run all tests
Merge pull request #379 from jensreeder/lladser_test

Lladser test
udpates to readme
some typo fixes
Merge pull request #382 from gregcaporaso/readme-updates

udpates to readme