Fixed watch for directories containing special glob characters

[omgftw]

Updated Chokidar
Set new chokidar "disableGlobbing" feature to "true"
Added test to prevent regression

Fixes #42
Fixes webpack/webpack#4250
Fixes angular/angular-cli#6823
Fixes aspnet/JavaScriptServices#767

[jsf-clabot]

All committers have signed the CLA.

[codecov]

Codecov Report

Merging #52 into master will decrease coverage by 1.17%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master      #52      +/-   ##
==========================================
- Coverage      95%   93.82%   -1.18%     
==========================================
  Files           3        3              
  Lines         340      340              
  Branches       85       85              
==========================================
- Hits          323      319       -4     
- Misses         17       21       +4

Impacted Files	Coverage Δ
lib/DirectoryWatcher.js	92.85% <100%> (-1.79%)	⬇️

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[ddavison]

bump. this would be nice. 👍

[TheLarkInn]

@sokra you are the only one with npm privs on this repo. Would you mind doing a publish on this when you have a chance, or let me know if you add me to npm owner list.

[TheLarkInn]

@omgftw Thank you so much for your first PR. 🎉 🎉 🎉