Pass context in destroy, saveAll, get, find hooks.

[yog27ray]

This is extension of the #1150. To pass context in following calls.

1. Parse.Object.destroy
2. Parse.Object.saveAll
3. Parse.Query.get
4. Parse.Query.find
5. Parse.Query.first
6. Parse.Query.each
7. Parse.Cloud.run
8. Parse.Object.destroyAll

[codecov]

Codecov Report

Merging #1159 into master will increase coverage by 0.15%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master    #1159      +/-   ##
==========================================
+ Coverage   92.22%   92.38%   +0.15%     
==========================================
  Files          54       54              
  Lines        5272     5290      +18     
  Branches     1180     1189       +9     
==========================================
+ Hits         4862     4887      +25     
+ Misses        410      403       -7     

Impacted Files	Coverage Δ
src/Cloud.js	93.33% <100.00%> (+0.31%)	⬆️
src/ParseObject.js	90.46% <100.00%> (+0.84%)	⬆️
src/ParseQuery.js	96.27% <100.00%> (+0.04%)	⬆️

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[dplewis]

LGTM!

[dplewis]

@yog27ray We can do a Release today to include your changes. Then we can start on the Server Side

[yog27ray]

thanks, @dplewis for merging the PR. I will update the server PR also.