formmating and using Recognizer intents registered on the system

confirms activity is registered for RECOGNIZE_SPEECH intent, accepts Prompt and returns Results and confidence fixes https://github.com/batumi/KartuliSpeechRecognition/issues/13
mPreviousPartialHypotheses can be null
using prompt from caller and setting recognition result from modifications

of the orthography or after recognition was completed. fixes https://github.com/batumi/KartuliSpeechRecognition/issues/14
using partial and completed results from pocket sphinx, continuous recognition is displaying to the user in hypothesis 1 until recognition is completed
tidying setResults
recognition audio .raw are now retained and added to datum

fixes https://github.com/batumi/KartuliSpeechRecognition/issues/15 this means that the users can use their audio+transcriptions for their personal acoustic model improvement.
upgrading to sdk 20
Merge branch 'master' into speechrecognition