Update references to ovos_config

[NeonDaniel]

update all mycroft.configuration references to the equivalent ovos-config refs

[codecov]

Codecov Report

Merging #178 (b76a097) into dev (6ceb058) will increase coverage by 2.62%.
The diff coverage is 37.62%.

@@            Coverage Diff             @@
##              dev     #178      +/-   ##
==========================================
+ Coverage   50.35%   52.97%   +2.62%     
==========================================
  Files         119      152      +33     
  Lines       10077     9493     -584     
==========================================
- Hits         5074     5029      -45     
+ Misses       5003     4464     -539     

Impacted Files	Coverage Δ
mycroft/audio/__main__.py	0.00% <0.00%> (ø)
mycroft/client/enclosure/__main__.py	0.00% <0.00%> (ø)
mycroft/client/enclosure/mark1/arduino.py	0.00% <0.00%> (ø)
mycroft/client/enclosure/mark1/eyes.py	0.00% <0.00%> (ø)
mycroft/client/enclosure/mark1/mouth.py	0.00% <0.00%> (ø)
mycroft/client/speech/__main__.py	0.00% <0.00%> (ø)
mycroft/client/speech/hotword_factory.py	0.00% <0.00%> (-88.89%)	⬇️
mycroft/client/speech/service.py	0.00% <0.00%> (ø)
mycroft/client/speech/silence.py	0.00% <0.00%> (-42.86%)	⬇️
mycroft/client/text/__init__.py	0.00% <0.00%> (ø)
... and 138 more

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