Fix measure dispatch

[GiggleLiu]

Unify interfaces
measure!, measure_remove! and measure_resetto! (or previous measure_collapseto!).

To
measure!(::NoPostProcess, ...), measure!(::RemoveMeasured, ...) and measure!(::ResetTo, ...)

[codecov]

Codecov Report

Merging #22 into master will decrease coverage by 1.26%.
The diff coverage is 0%.

@@            Coverage Diff             @@
##           master      #22      +/-   ##
==========================================
- Coverage   53.62%   52.36%   -1.27%     
==========================================
  Files          11       11              
  Lines         248      254       +6     
==========================================
  Hits          133      133              
- Misses        115      121       +6

Impacted Files	Coverage Δ
src/abstract_register.jl	7.84% <0%> (-1.05%)	⬇️

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[GiggleLiu]

Since CI passes, I will merge it first. We can fix it later. This will fix #21