added google javascript style check
changed code indentation
added new line at the end of each file
use single quotes for strings
adapts util to check style
adapts theme service to style check
adapts settings service to style check
adapts host history to style check
adapts external settings service to style check
adapts elastic service to new style check
adapts alerts service to style check
adapts snapshot filter to style check
adapts paginator to style check
deletes unsued cluster navigation model
adapts node filter to style check
adapts shard model to style check
added style check to grunt
adapts elastic client to style check
adapts index filter to style check
adapts node filter to style check