Plugin Release for SmartHomeNG Release v1.4

Merge remote-tracking branch 'origin/v1.4-rc1'

* origin/v1.4-rc1: (474 commits)
  Blockly: Disabled tests (they are deprecated)
  Blockly: Disabled tests (they are deprecated)
  Blockly: Fix for changes made to Backend plugin
  Backend: Bugfix
  Backend: updated more icons to fontawesome
  Backend: updated spinner to fontawesome 5
  Backend: moved fill_logicdict call after enable / disable to be aware of these properties
  Backend: fixed item refresh after font awesome migration
  Backend: one more icon fixed
  Backend: fixed icons in item view
  Backend: migrated font awesome to 5.0.1 Free
  # init.py - remove 6 x return None. Was forgotten to remove
  # eep_parser.py - only send logger.info for Eltako FAH60 when Brigthness > 0 - add header for RORG = D2 - small improvements of comments
  - add empty line between two methods.
  - Add Example for Eltako FAH60
  - optimize logger format - introduce headings for differrent RORGs - optimize comments - add parser for Eltako brigthness sensor - correction of logger (logger --> self.logger)
  - add device # also in the info log text
  - improve error message
  - add exlamation mark in error message!
  - add device into error message
  ...

# Conflicts:
#	hue/__init__.py