support the redhat family
make the temporary folder for compilation configurable
Add integration tests. No vagrantfile, pushed to galaxy role. TestKitchen like functionality is required for individual role testing.
Merge pull request #6 from JasonGiedymin/dev/testkitchen

Add integration tests. No vagrantfile, pushed to galaxy role. TestKitche...
add EL 6 to supported platforms
Merge branch 'master' into tmp_dir
use variable prefix according to ansible guidelines
Merge pull request #4 from brad/redhat

- Add support the RedHat family by allowing to override the default install prefix (@brad)
Merge pull request #8 from brad/tmp_dir

- Provide the user `nodejs_tmp_dir`, a var to specify location of compliation.
check SHASUM of downloaded tarball