updated to the latest stable release
fixed the build
cleanup of the gradle files
removed the 006 sample
cleanup of the 007 sample
more logging
Merge branch 'master' into RC

Conflicts:
	001_basic/build.gradle
	002_basic_with_local_dependency/build.gradle
	004_basic_with_jar_dependency/build.gradle
	005_configurable_api_token/build.gradle
	006_basic_with_only_own_presenter/build.gradle
	006_basic_with_only_own_presenter/src/main/java/com/sensorberg/sdk/demo/DemoApplication.java
	007_basic_with_only_own_presenter_and_foreground_background_awareness/build.gradle
	007_basic_with_only_own_presenter_and_foreground_background_awareness/src/main/java/com/sensorberg/sdk/demo/MyCustomBootStrapper.java
	008_basic_api_level_14/build.gradle
	008_basic_api_level_14/src/main/java/com/sensorberg/sdk/demo/DemoApplication.java
	009_basic_api_level_9/build.gradle
	009_basic_api_level_9/src/main/java/com/sensorberg/sdk/demo/DemoApplication.java