misc: Add precommit hook for tslint.
misc: Add precommit hook for tslint.

davygeek/vitess,mahak/vitess,tirsen/vitess,rnavarro/vitess,mattharden/vitess,mahak/vitess,dcadevil/vitess,mattharden/vitess,alainjobart/vitess,enisoc/vitess,erzel/vitess,davygeek/vitess,mapbased/vitess,rnavarro/vitess,mahak/vitess,mahak/vitess,enisoc/vitess,mattharden/vitess,mapbased/vitess,davygeek/vitess,davygeek/vitess,alainjobart/vitess,enisoc/vitess,HubSpot/vitess,tinyspeck/vitess,rnavarro/vitess,applift/vitess,alainjobart/vitess,tirsen/vitess,rnavarro/vitess,erzel/vitess,mattharden/vitess,mapbased/vitess,erzel/vitess,applift/vitess,tinyspeck/vitess,tinyspeck/vitess,mapbased/vitess,applift/vitess,tirsen/vitess,rnavarro/vitess,enisoc/vitess,dumbunny/vitess,vitessio/vitess,dumbunny/vitess,dumbunny/vitess,mattharden/vitess,dcadevil/vitess,mahak/vitess,HubSpot/vitess,dumbunny/vitess,erzel/vitess,davygeek/vitess,mahak/vitess,tirsen/vitess,mattharden/vitess,enisoc/vitess,sougou/vitess,dcadevil/vitess,rnavarro/vitess,pivanof/vitess,mapbased/vitess,sougou/vitess,dumbunny/vitess,erzel/vitess,rnavarro/vitess,pivanof/vitess,tirsen/vitess,dcadevil/vitess,mapbased/vitess,erzel/vitess,erzel/vitess,vitessio/vitess,vitessio/vitess,sougou/vitess,vitessio/vitess,vitessio/vitess,dumbunny/vitess,applift/vitess,mattharden/vitess,applift/vitess,alainjobart/vitess,HubSpot/vitess,dumbunny/vitess,applift/vitess,sougou/vitess,pivanof/vitess,mahak/vitess,pivanof/vitess,tinyspeck/vitess,applift/vitess,vitessio/vitess,rnavarro/vitess,mattharden/vitess,HubSpot/vitess,dumbunny/vitess,dcadevil/vitess,enisoc/vitess,enisoc/vitess,dumbunny/vitess,alainjobart/vitess,mahak/vitess,applift/vitess,dcadevil/vitess,tirsen/vitess,pivanof/vitess,erzel/vitess,sougou/vitess,tirsen/vitess,alainjobart/vitess,pivanof/vitess,erzel/vitess,mapbased/vitess,pivanof/vitess,HubSpot/vitess,sougou/vitess,sougou/vitess,rnavarro/vitess,alainjobart/vitess,sougou/vitess,mapbased/vitess,mapbased/vitess,pivanof/vitess,vitessio/vitess,erzel/vitess,dumbunny/vitess,tirsen/vitess,tirsen/vitess,mattharden/vitess,mapbased/vitess,HubSpot/vitess,tinyspeck/vitess,HubSpot/vitess,alainjobart/vitess,dcadevil/vitess,pivanof/vitess,tinyspeck/vitess,davygeek/vitess,HubSpot/vitess,mattharden/vitess,vitessio/vitess,davygeek/vitess,applift/vitess,applift/vitess,tinyspeck/vitess