Gemfile.lock is different in 1.9.2, so we need to remove it after running...

Gemfile.lock is different in 1.9.2, so we need to remove it after running specs so the next pull succeeds.

ci.sh

@@ -4,10 +4,17 @@ echo "**************************************************************************
 echo "*                                  ruby 1.8.7-p249 build                                        *" &&
 echo "*************************************************************************************************" &&
 echo "" &&
-source /usr/local/rvm/scripts/rvm && rvm use ruby-1.8.7-p249 && bundle install && bundle exec rake ci &&
+source /usr/local/rvm/scripts/rvm &&
+rvm use ruby-1.8.7-p249 &&
+bundle install &&
+bundle exec rake ci &&
 echo "" &&
 echo "*************************************************************************************************" &&
 echo "*                                   ruby 1.9.2-p0 build                                         *" &&
 echo "*************************************************************************************************" &&
 echo "" &&
-source /usr/local/rvm/scripts/rvm && rvm use ruby-1.9.2-p0 && bundle install && bundle exec rake ci
+source /usr/local/rvm/scripts/rvm &&
\ No newline at end of file
+rvm use ruby-1.9.2-p0 &&
+bundle install &&
+bundle exec rake ci &&
+rm Gemfile.lock
\ No newline at end of file