removed unused ci script, updated travis.yml

.travis.yml

@@ -1,9 +1,8 @@
-osx_image: xcode7.2
+osx_image: xcode7.3
 language: objective-c
 before_install:
 - brew update
-- brew outdated xctool || brew upgrade xctool
 - brew install carthage
-script: ci/build
-notifications:
-  email: false
+- carthage bootstrap --platform Mac
+xcode_project: MacPass.xcodeproj
+xcode_scheme: MacPass

ci/build

@@ -1,6 +0,0 @@
-#!/bin/bash
-
-git submodule update --init --recursive
-carthage bootstrap --platform Mac
-xcodebuild
-xcodebuild -scheme MacPass -target MacPass -configuration Release