CLOUDIFY-1415 Recurring typo in customer-facing messages and logs: Temal...

...te instead of Template

Backport from Cloudify 2.5.0
Conflicts:
	CLI/src/main/java/org/cloudifysource/shell/commands/AddTemplates.java
	dsl/src/main/java/org/cloudifysource/dsl/cloud/Cloud.java
	restful/src/main/java/org/cloudifysource/rest/controllers/ServiceController.java