* Added PubNub BLOCKS management module.
* . increased block start/stop wait to 30 seconds
* . fixed multi-line documentation
* . fixed YAML formatting in documentation section
* . removed multi-line commits
. fixed YAML format in description section
* . updated test script to upload event handler sources if non-local connection used for tests
. changed module configuration parameter from 'block' to 'name' (represent target block name)
. updated module docs regarding 'chanes' configuration parameter. Only block 'name' can be changed using this parameter ('description' can be changed directly in module call configuration)
. changed module configuration parameter from 'pwd' tp 'password'
. migrated 'urlencode' import from try..catch to six module imported from Ansible module utils
. removed custom method which is used to verify whether value is empty
* ^ fixed value for key-path function usage with names of application/keyset/block and handlers.
. reduced unnecessary requests (better pre-procesing of previous results)
. event handler name change won't trigger block restart
* ^ fixed too long documentation lines
* . moved PubNub BLOCKS client code into separate package under PyPi
. updated module code to utilize new package
. changed block start stop state to: started and started
* . small changes in documentation format
Sergey