Merge pull request #1 from prakashpp/develop

Added requirements.txt and .coveragerc
Add the word boilerplate to README

Adds feature list
Make lxml installation faster

Use CFLAGS=-O0 for CI environment

https://bugs.launchpad.net/lxml/+bug/1176147/comments/8
Fixes in .coveragerc
Merge pull request #2 from prakashpp/master

Fixes in .coveragerc
Migration to 3.2