Update config.py

maybe there is no block chain id equal to self id in multi chains, so we should take care of the  bps lenght
Updates tox to run coverage information
Add coverage info
Closes #136
Fix a couple bugs with the previous commit
Merge pull request #145 from sbwdlihao/patch-1

Update config.py
Version bump
Closes #135
Have travis actually report coveralls
Adds 2 sections to the FAQ
Fix caching old versions of utils.js
Merge pull request #3 from simplecrypto/master

Merge From simplecrypto