Changed build.sh to give more readable output
Changed build.sh to give more readable output

Summary:Output from Travis build is pretty messy (https://travis-ci.org/facebook/WebDriverAgent/jobs/121627598). Especially when you try to figure out what went wrong.
Added more handcrafted commands to make it nice and clean

  /usr/local/bin/carthage
  ~/fbsource/fbobjc/EndToEndTests/WebDriverAgent/src/UIAWebDriverAgent ~/fbsource/fbobjc/EndToEndTests/WebDriverAgent/src
  *** Checking out fishhook at "8dbd09bb8a6e89c8f37d23e23eb68d1c1dab9614"
  *** Checking out KissXML at "5.0.3"
  *** Checking out RoutingHTTPServer at "v1.0.0"
  ~/fbsource/fbobjc/EndToEndTests/WebDriverAgent/src
  [Info] Loading settings for scheme 'WebDriverAgent' ...

Reviewed By: lawrencelomax

Differential Revision: D3155637

fb-gh-sync-id: 0144cbd8661fdabad9cfcf76f5bd362d281d57b1
fbshipit-source-id: 0144cbd8661fdabad9cfcf76f5bd362d281d57b1

drptbl/WebDriverAgent,calabash/WebDriverAgent,rafael-chavez/WebDriverAgent,Gogle/WebDriverAgent,riccoyu/WebDriverAgent,zenzhu/WebDriverAgent,calabash/WebDriverAgent,Gogle/WebDriverAgent,b1ueshad0w/WebDriverAgent,b1ueshad0w/WebDriverAgent,ymin/WebDriverAgent,PiranhaTeam/WebDriverAgent,rafael-chavez/WebDriverAgent,rafael-chavez/WebDriverAgent,riccoyu/WebDriverAgent,b1ueshad0w/WebDriverAgent,ymin/WebDriverAgent,zenzhu/WebDriverAgent,drptbl/WebDriverAgent,qa-dev/WebDriverAgent,riccoyu/WebDriverAgent,zenzhu/WebDriverAgent,drptbl/WebDriverAgent,qa-dev/WebDriverAgent,calabash/WebDriverAgent,Gogle/WebDriverAgent,qa-dev/WebDriverAgent,ymin/WebDriverAgent,qa-dev/WebDriverAgent,PiranhaTeam/WebDriverAgent,riccoyu/WebDriverAgent,PiranhaTeam/WebDriverAgent,PiranhaTeam/WebDriverAgent,PiranhaTeam/WebDriverAgent,ymin/WebDriverAgent,Gogle/WebDriverAgent,b1ueshad0w/WebDriverAgent