Add definition 5.5.4 - #153

Signed-off-by: Rogerio Prado de Jesus <rogeriopradoj@gmail.com>
Chmod +x definition 5.5.4 - #153

Signed-off-by: Rogerio Prado de Jesus <rogeriopradoj@gmail.com>
Update STABLE_DEFINITIONS with 5.5.4 - #153

Signed-off-by: Rogerio Prado de Jesus <rogeriopradoj@gmail.com>
Update travis.yml to run 5.5.4 - #153

Fix #153: Need definition for 5.5.4

Signed-off-by: Rogerio Prado de Jesus <rogeriopradoj@gmail.com>
Add definition 5.4.20 - #155

Signed-off-by: Rogerio Prado de Jesus <rogeriopradoj@gmail.com>
Chmod +x definition 5.4.20 - #155

Signed-off-by: Rogerio Prado de Jesus <rogeriopradoj@gmail.com>
Update STABLE_DEFINITIONS with 5.4.20 - #155

Signed-off-by: Rogerio Prado de Jesus <rogeriopradoj@gmail.com>
Update travis.yml to run 5.4.20 - #155

Fix #155: Need definition for 5.4.20

Signed-off-by: Rogerio Prado de Jesus <rogeriopradoj@gmail.com>
Merge pull request #154 from rogeriopradoj/fix-153

Fix #153 and #155: Need definition for 5.5.4 and 5.4.20