changed language field to languages and made it multivalue
updated schema json file for the change
Merge pull request #275 from langtech/cloud-api-update

Cloud api update
added DataStore#share method
Merge pull request #287 from langtech/cloud-api-update2

added DataStore#share method
Merge branch 'master' of https://github.com/langtech/aikuma

Conflicts:
	AikumaCloudStorage/src/org/lp20/aikuma/storage/FusionIndex.java