NOTE: The following changes will only work on Android devices that use an updated CLI that includes task CLI-323 (currently PRed with SHA 3b16e546aae0d16041ceb15abdfa8e77ad4db2df)

Added Video.RootFolder const along with documentation to help users know that their videos must be located in ‘assets/videos/‘ in order for them to work on Android.  Android Video Playback checks that the supplied path starts at ‘assets/videos/‘ and if it doesn’t, it early out fails with the proper error message.  Updated VideoExample project to match these changes.
Merge branch 'master' of github.com:LoomSDK/LoomSDK into LFL-LOOM-videofolderwarning
Merge branch 'master' of github.com:LoomSDK/LoomSDK into LFL-LOOM-videofolderwarning
Updated the MIN_CLI_VERSION to be the CLI update with the automated Android video APK packaging
Cleaned up Loom Pitch Video Example and fixed it not working on Android with latest SDK/CLI updates.  Converted videos for Loom Pitch Video Example to be same format as our recommended settings.
Fixed Android exception on Pre API 11 (2.X) hardware with .hasVibrator() not existing.
Merge pull request #100 from LoomSDK/LFL-LOOM-videofolderwarning

NOTE: The following changes will only work on Android devices that use a...