Setup gitignore and remove travis

.gitignore

@@ -1,6 +1,3 @@
-project.xcworkspace
-xcuserdata
-Examples/
 .DS_Store
 Gemfile
 Gemfile.lock

.travis.yml

@@ -1,14 +0,0 @@
-language: objective-c
-osx_image: xcode611
-branches:
-  only:
-    - master
-env:
-- LC_CTYPE=en_US.UTF-8 LANG=en_US.UTF-8
-before_install:
-- gem install xcpretty -N
-script:
-- set -o pipefail
-- xcodebuild -project Snap.xcodeproj -scheme "Snap iOS" -sdk iphonesimulator
-  -destination "platform=iOS Simulator,name=iPhone 6" ONLY_ACTIVE_ARCH=NO  test | xcpretty -c
-- pod lib lint --quick