More fix on the travis config (#25)

Added travis status icon in readme (#23)

Fix broken travis config (#24)

change param device_id type from int to string, also change it's name to device_name (#19)

many matainance for the core function (#13)

Added other parameters as launchfile args and encoding selection (#10)

added travis config file (#12)

Adding device selection support (#9)

Merge pull request #8 from Hierom/patch-1

Revising zed_cpu_ros.launch

Merge pull request #3 from MichaelGrupp/master

check for variants of baseline parameter in config

chaned back to Rr = Rl

made the left rectification matrix identity

added the retification matrix from the zed config file