Merge pull request #119 from jeffjirsa/master

Added timeout for rest httplib2 object accessible via Config
adds get_unique() method to titan.index
Merge branch 'master' of github.com:espeed/bulbs
bumps version
prevents duplicate log output by checking if an instance of the log handler has already been added
updates Cypher path for Neo4j 2

http://docs.neo4j.org/chunked/stable/rest-api-cypher.html
adds charset=utf-8 to Rexster client content-type. Fixes #117
Merge branch 'master' of github.com:espeed/bulbs
Bumps version to 0.3.29; cleans up misc code
added some basic markdown formatting & spell checked
Merge pull request #131 from sroberts/readme-to-markdown

added some basic markdown formatting & spell checked
Fix typo in overview

s/treveral/traversal
Merge pull request #132 from arusahni/patch-1

Fix typo in overview