added new service to fill with sample training sentences

fixes https://github.com/batumi/KartuliPocketSphinx/issues/6
created a production experiment datum fragment

which just presents the stimulus, plays a prompt and records the result
fixes https://github.com/OpenSourceFieldlinguistics/FieldDB/issues/1532
Merge branch 'master' into speechrecognition

Conflicts:
	src/com/github/opensourcefieldlinguistics/fielddb/lessons/ui/DatumDetailActivity.java
	src/com/github/opensourcefieldlinguistics/fielddb/lessons/ui/DatumListActivity.java
displaying different background images based on tags (for category based flash cards) https://github.com/OpenSourceFieldlinguistics/FieldDB/issues/1532
adding images for the three training types and services to populate the db offline
Merge branch 'master' into speechrecognition

Conflicts:
	AndroidManifest.xml
sms in the sms service
using speech app name
cleaning
added a list pager which makes it possible to swipe between datum

fixes https://github.com/OpenSourceFieldlinguistics/FieldDB/issues/1533
Merge branch 'master' into speechrecognition
setting the training activity to training and the main launcher
sample prompts to be said in kartuli
Adding instructions as first sms, it still isnt showing as the first datum