Merge branch 'develop' into feature/tenant-configurations
Merge branch 'develop' into feature/tenant-configurations
Merge branch 'develop' into feature/tenant-configurations
save tenant files to registry
Added email configs
retreive tenant configurations
Fixes for tenant UI
Added validation message for for settings UI
Added Validation message for Settings UI
Merge branch 'feature/tenant-configurations' of github.com:wso2-dev/product-emm into feature/tenant-configurations

Conflicts:
	modules/apps/emm/client/js/tenant/configuration.js
UI Changes
Merge branch 'feature/tenant-configurations' of https://github.com/wso2-dev/product-emm into feature/tenant-configurations
Added UI functionality to get values form tenant configuration API
Merge branch 'feature/tenant-configurations' of https://github.com/wso2-dev/product-emm into feature/tenant-configurations
Configured to get UI theme info form common UI file, removed tenancy support
Store and retrieve tenant configuration
Merge branch 'feature/tenant-configurations' of https://github.com/wso2-dev/product-emm into feature/tenant-configurations
Retrieve email and android notifier type from registry
Load registry when user logs in if tenant does not have default values
tenant configurate android frequency for Alarm notification