not using captions
for #10 #11 #12 offering only supported language models (not pocketsphinx demos)
using the sms corpus language model by default

and making first character of the result uppercase so it looks nicer (the sms corpus is all uppercase)
Adding more activities to the welcome page
using bouncy castle v146 fixes https://github.com/batumi/KartuliSpeechRecognition/issues/23
explaining SDCARD is not found so cant load voice model
v2.18 deployed
adding prefer external as apk is now 11.7MB (was 1.9MB)

for https://github.com/batumi/KartuliSpeechRecognition/issues/24 and https://github.com/batumi/KartuliSpeechRecognition/issues/25 and
fixes https://github.com/batumi/KartuliSpeechRecognition/issues/26
Merge branch 'master' into speechrecognition