Remove support for 1.9.2 as it's not stable anyway
Remove support for 1.9.2 as it's not stable anyway

1.9.2 was not a stable ruby version and has problems to compile
all over the place. People should move to 1.9.3 anyway. This removes
the issue with rdiscount which you can read up on here:

https://github.com/rtomayko/rdiscount/issues/48

transloadit/ruby-sdk