add costum debounce delay

[antonio-vargas]

closes #117

[codecov]

Codecov Report

Merging #335 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #335   +/-   ##
=======================================
  Coverage   97.68%   97.68%           
=======================================
  Files          27       27           
  Lines        1037     1037           
  Branches      104      104           
=======================================
  Hits         1013     1013           
  Misses          9        9           
  Partials       15       15

Impacted Files	Coverage Δ
src/components/Input.vue	98.97% <ø> (ø)	⬆️
src/mixins/treeselectMixin.js	100% <ø> (ø)	⬆️

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[morganzysman]

@riophae I really need this feature. Can you have a look at it

[ezequielsantana]

Hi everyone,
Will you merge this PR?
Thank you very much!

[tomkp75]

Hi @riophae are you planning on merging this request? It's much needed. Thanks!

[sleepyddl]

I need it too!

[mhxnahid]

Has this package been abandoned? Otherwise why this PR is still not merged?