Initial HLS player sample.

AdRulesIMASampleApp/src/main/AndroidManifest.xml
BasicBundledVideoSampleApp/src/main/AndroidManifest.xml
BasicFreeWheelSampleApp/src/main/AndroidManifest.xml
BasicIMASampleApp/src/main/AndroidManifest.xml
BasicIMAWidevineSampleApp/src/main/AndroidManifest.xml
BasicOmnitureSampleApp/src/main/AndroidManifest.xml
BasicWidevineSampleApp/src/main/AndroidManifest.xml

  Switched minSdkVersion back to "10" (2.3.3).

AdRulesIMASampleApp/src/main/res/values/strings.xml
BasicBundledVideoSampleApp/src/main/res/values/strings.xml
BasicFreeWheelSampleApp/src/main/res/values/strings.xml
BasicIMASampleApp/src/main/res/values/strings.xml
BasicOmnitureSampleApp/src/main/res/values/strings.xml
BasicWidevineSampleApp/src/main/res/values/strings.xml

  Added spaces between words.

BasicIMASampleApp/src/main/java/com/brightcove/player/samples/ima/basic/MainActivity.java
BasicIMAWidevineSampleApp/src/main/java/com/brightcove/player/samples/imawidevine/basic/MainActivity.java

  Comment improvements.

BasicIMAWidevineSampleApp/src/main/res/values/strings.xml

  Removed unused strings.

BasicWidevineSampleApp/src/main/java/com/brightcove/player/samples/widevine/basic/MainActivity.java

  Removed duplicate EventLogger.

README.md

  Added HLS Player Sample App section.

build.gradle

  Added HLS dependencies.

gradle.properties

  Added runHLSPlayerSampleApp flag.

settings.gradle

  Added HLSPlayerSampleApp include.