Initial trials on the cob_skills_api
Queued Action Server
Removed old skill.py from my working Repository
Created an yaml folder for separating the code of the placeholder yaml files
Modifications to the cob Skills Api using the Approach Pose State, needs future clean, organization and incorporation of inputs, outputs and requirements in a more clear way
Removed temporary dependency of the tutorials
Complement of the dependency removal of the tutorials for the cob skill api
Skill ApproachPose with prepareRobot as precondition and position asserts as postconditions
Removed foo files to clean up the skill api folder
New definitions for the pre and post check along with new format for the yaml file
.
Corrected some definitions for the desire Robot
Torso Controller Check on the pre_check
Changed pre and post check definitions and accurately checking failed and successful state
Changed yaml files for the desire and for the Cob3-3 Robot
Removed old yaml files
Changed the yaml file to reflect Florians concept
Starts to change the pre check

According to the new yaml definition,

Some of the main modifications are:
* Deleted the ready_check subfunctions as they are going to be implemented using the diagnostics topic
* joint_configuration_check has no more hard-coded definitions
* Divided joint_configuration_check  into 3 subfunctions, where one
consists of the implementation of the check
Parametrizations and adds checks defined on the new yaml file
Parametrizes the target and reference_frame for tf from yaml file