Remove jq from the code

GreaseMonkey is able to fetch required libraries by itself.
Add GM @grant

[Introduced in GreaseMonkey 1.0](http://wiki.greasespot.net/@grant)
Update jqModal

Should be compatible with jQuery 1.9+
Update Lazy Load
Toggle "disable" property with .prop()

Required since jQuery 1.6: http://stackoverflow.com/a/1414366
Replace .bind .delegate .live with .on

Also update jQuery to 1.7.2
Update jQuery to 1.8.3

HTML from ajax requests should be handled more carefully: [JQMIGRATE:
$(html) HTML strings must start with '<'
character](https://github.com/jquery/jquery-migrate/blob/master/warnings.md#jqmigrate-html-html-strings-must-start-with--character)
Update jQuery to 1.11.1