Feature/rolling spectrums

[S-Hanly]

Lots in this!

• Added rolling_fft to endaq.calc.fft
• Added rolling_psd to endaq.calc.psd
• Added rolling_shock_spectrum to endaq.calc.shock
• Allowed endaq.calc.shock.shock_spectrum to calculate the freqs for you (instead of requiring other function call)
• Added spectrum_over_time to endaq.plot.plots
• Fixed octave_spectrogram

This would close / address: #189, #35, #156,

This specific branch is tested in this colab with lots of examples

[codecov-commenter]

Codecov Report

Merging #191 (760f41d) into development (9e720c4) will increase coverage by 0.02%. The diff coverage is 52.65%.

@@               Coverage Diff               @@
##           development     #191      +/-   ##
===============================================
+ Coverage        61.82%   61.84%   +0.02%     
===============================================
  Files               34       34              
  Lines             2656     2857     +201     
===============================================
+ Hits              1642     1767     +125     
- Misses            1014     1090      +76     

Impacted Files	Coverage Δ
endaq/calc/shock.py	77.01% <9.52%> (-10.13%)	:arrow_down:
endaq/calc/psd.py	67.87% <36.78%> (-21.75%)	:arrow_down:
endaq/calc/fft.py	63.12% <39.13%> (-1.59%)	:arrow_down:
endaq/plot/plots.py	40.75% <76.54%> (+24.52%)	:arrow_up:
endaq/calc/utils.py	86.66% <100.00%> (+4.05%)	:arrow_up:

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[S-Hanly]

@CFlaniganMide let me know when you want to review this, I have the unit tests in there now and am curious how well written you think they are?

[S-Hanly]

@CFlaniganMide I think I've done everything now correctly, but let me know of course if not!

[S-Hanly]

Added! https://github.com/MideTechnology/endaq-python/issues/192