Prepend _ to the function name if the function can't be found
Merge pull request #8 from archSeer/travis-image

Add travis-ci image to README
Ignore .so files.
Merge branch 'master' of github.com:larskanis/opengl
Don't return the terminating null in the Ruby String.

This fixes test case TestGl20#test_shaders.
Treat non false boolean results as true. This is what the specs say.
Merge pull request #1 from aalin/master

Try prepending _ to the function name if it can't be found
Revert "Treat non false boolean results as true. This is what the specs say."

This reverts commit bb7ba9a2a64f5808df5633fc449df53817c674c9.
Alternative "Treat non false boolean results as true. This is what the specs say."