Adding a SampleApp to the project (#9)

SampleApp/Podfile

@@ -0,0 +1,7 @@
+use_frameworks!
+
+target :SampleApp do
+  pod 'RocketData', :path => '..'
+  pod 'PINCache', :git => 'https://github.com/pinterest/PINCache.git', :commit => '58635e4ff8d00fcd25084259a625c0615e9d071a'
+end
+

SampleApp/Podfile.lock

@@ -0,0 +1,30 @@
+PODS:
+  - ConsistencyManager (1.0.1)
+  - PINCache (2.3)
+  - RocketData (1.0.0):
+    - ConsistencyManager (~> 1.0.0)
+
+DEPENDENCIES:
+  - PINCache (from `https://github.com/pinterest/PINCache.git`, commit `58635e4ff8d00fcd25084259a625c0615e9d071a`)
+  - RocketData (from `..`)
+
+EXTERNAL SOURCES:
+  PINCache:
+    :commit: 58635e4ff8d00fcd25084259a625c0615e9d071a
+    :git: https://github.com/pinterest/PINCache.git
+  RocketData:
+    :path: ..
+
+CHECKOUT OPTIONS:
+  PINCache:
+    :commit: 58635e4ff8d00fcd25084259a625c0615e9d071a
+    :git: https://github.com/pinterest/PINCache.git
+
+SPEC CHECKSUMS:
+  ConsistencyManager: d8789b3b9862cb0863515889ecf40c7c7f70239c
+  PINCache: ce36ed282031b92fc7733ffe831f474ff80fddc2
+  RocketData: 2732411a7edcb801c6f5d1cc8f037482e366ff43
+
+PODFILE CHECKSUM: e001998a7bd5df9fcb255ad65763b838a9005b0a
+
+COCOAPODS: 1.0.1