Corrected formatting for 2445 if timezone is UTC

According to RFC 2445 if time is in UTC timezone it should be ended with Z character. See https://github.com/android/platform_frameworks_base/blob/master/core/jni/Time.cpp#L148
Added test for 2445 formating with UTC Timezone
Make maven-android.sh executable.
Simpler maps dependency instructions.

Downloading the world in the SDK manager just to make the Maven SDK Deployer happy seems overkill. The only missing dependency is API 16's Google APIs so lets just tell people how to download and install only that.
Remove ShadowPhoneNumberUtils.
Merge pull request #470 from JakeWharton/jw/chmod-all-the-things

Make maven-android.sh executable.
Merge pull request #471 from JakeWharton/jw/maven-sdk-deployer-sucks

Simpler maps dependency instructions.
Merge pull request #466 from ymkawb/patch-1

Corrected formatting for 2445 if timezone is UTC
Remove shadows for ComponentName, SparseArray, SparseBooleanArray,
SparseIntArray, and TypedValue