fix minitest/autorun spew due to versioning with shoulda-matchers and 1.8.7
Merge branch 'gjmurakami-10gen-1.x-stable-shoulda-matchers' into 1.x-stable
RUBY-755 Add in missing command not found code for mongos
Update to travis config based on travis support suggestion
Reminder in travis config to revert when rvm/rubygems issue is resolved
RUBY-759 Default value for max write batch size if no manager
Skip profiling test for server versions <= 2.2
Use if statement instead of return in shoulda test