Zabbix

.......... [DEV-2397] added selenium tests for widget modules

* commit 'ececc9cad08424bdf1c1b33088fffed8c67fd724':
  .......... [DEV-2397] fixed coding style according to review comments
  .......... [DEV-2397] added partial message check to disable all modules test
  .......... [DEV-2397] fixed autotest according to review comments
  .......... [DEV-2397] removed excessive executable flags from module files
  .......... [DEV-2397] added wait between disabling all modules and navigating to dashboard
  .......... [DEV-2397] added scenario for pasting previously copied disabled module widgets
  .......... [DEV-2397] added scenario for checking custom widget dimentions
  .......... [DEV-2397] fixed multiple issues and fixed formatting
  .......... [DEV-2397] added posibility to check widget modules on template dashboards
  .......... [DEV-2397] added logic to check wigdets of disabled modules
  .......... [DEV-2397] added widget modules and refactored module status change methods