Fix typos in references to mongodb::server class in README
Fix minor typos in README
Temporary workaround for failing 1.8.7 Ruby/Travis

Rubygems broke Travis/Bundler builds on Ruby 1.8.7:

* travis-ci/travis-ci#1793
* rubygems/rubygems#763

This patch is a temporary workaround until rubygems is updated.
Merge pull request #74 from hogepodge/bundler_workaround

Temporary workaround for failing 1.8.7 Ruby/Travis
Merge pull request #71 from rwstauner/readme-fixes

Readme fixes
Issue #32, adding i386 as a valid architecture for the 32 bit yum repository.