------ * Implement enhancement of the issue21. Implement a function init_testbed to initialize objects in a test bed, which is described in a .py or .yaml file. and added a new example to use init_testbed function
0.7.1
------ * Fix the issue20, let the step pass when return is 0 or Zone by default. This can be reset by changing the RunPassSet.
0.6.2
------ * Change the log to Standard output only by default, the user can add more handlers by self
0.6.0
------ * add has(=>) and hasnt(!>) operator, to check if a set has or hasnt an item.
0.5.1
------ * add __auto_func_detection__ local variable to disable the function detection * add function to disable auto function detection globally * add function for user to start a function logging explicitly.