Merging results by users fixes
v1.5.2
v1.5.2
Merge branch '1.5' into devel

* 1.5:
  v1.5.2
  v1.5.2
  Merging results by users fixes

Conflicts:
	README.md
	README.txt
	awesome-surveys.php
	js/admin-script.js
adds filter for possible number of answers to questions with options - checkbox/radio/select
minimized js