[#1382] Fixed jQuery bug
Improved jQuery code
Fixed sphinx syntax
Fixed code, thanks to @stof
[#961] Clarifying what the DomDocument component is intended to do / not do - thanks to @jakzal
Merge pull request #2158 from WouterJ/issue_1382

[Cookbook/Form] Fixed jQuery bug
Merge branch '2.0' into 2.1

Conflicts:
	cookbook/form/form_collections.rst