Use eslint instead of jslint

[JacksonTian]

[mention-bot]

@JacksonTian, thanks for your PR! By analyzing the history of the files in this pull request, we identified @fengmk2, @alsotang and @TakWolf to be potential reviewers.

[codecov-io]

Codecov Report

Merging #942 into master will decrease coverage by 0.06%. The diff coverage is 72.52%.

@@            Coverage Diff             @@
##           master     #942      +/-   ##
==========================================
- Coverage   87.31%   87.25%   -0.07%     
==========================================
  Files          53       53              
  Lines        2350     2338      -12     
  Branches      344      344              
==========================================
- Hits         2052     2040      -12     
  Misses        298      298

Impacted Files	Coverage Δ
controllers/sign.js	81.36% <ø> (ø)	:arrow_up:
controllers/message.js	100% <ø> (ø)	:arrow_up:
controllers/reply.js	84.9% <ø> (ø)	:arrow_up:
api/v1/message.js	89.06% <ø> (ø)	:arrow_up:
common/at.js	97.72% <ø> (ø)	:arrow_up:
common/store.js	100% <ø> (ø)	:arrow_up:
controllers/search.js	100% <ø> (ø)	:arrow_up:
middlewares/auth.js	72.72% <ø> (ø)	:arrow_up:
middlewares/error_page.js	75% <ø> (ø)	:arrow_up:
models/base_model.js	100% <ø> (ø)	:arrow_up:
... and 43 more

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[fengmk2]

冲突一大堆。