Removed coolwanglu/pdf2htmlEX PPA from travis
Fixing request to 2.47.0 until https://github.com/request/caseless/pull/8 is fixed
(Release 9.3.2) Bump version
(Release 9.3.2) Remove shrinkwrap
fix cassandra 2.1 compatibility
Merge pull request #1076 from stuartf/issue-1076

Compatibility with Cassandra 2.1
Removed Cassandra 2.0.x note in the README file