[fix] Update in get_values (ignore) condition to allow tags
[fixes] ignore single doctypes in chekcing linked documents
Merge branch 'master' of github.com:webnotes/wnframework
[db.py] get_values will look in Singles if table not found.
[function] load_json - a common pattern of json.loads if basestring made into a function + misc fixes
Merge branch 'responsive' of github.com:webnotes/wnframework into responsive
Merge branch 'master' of github.com:webnotes/wnframework into responsive

Conflicts:
	webnotes/db.py