- Converted to singlespec

- update to version 1.2.17:
* PyQuery('').val() is ''
* PyQuery('').val() is ''
- changes from version 1.2.16:
* .attr('value', '') no longer removes the value attribute
* without value="..." have a .val() of 'on'
* without value="..." have a .val() of 'on'
* without have the value of their first
(or None if there are no options)
- changes from version 1.2.15:
* .val() should never raise
* drop py26 support
* improve .extend() by returning self
- changes from version 1.2.14:
* fix val() for and , to match jQuery behavior

- specfile:
* changed to https for source url
* updated source url to files.pythonhosted.org

- update to version 1.2.13:
* Note explicit support for Python 3.5
- changes from version 1.2.12:
* make_links_absolute now take care of whitespaces
* added pseudo selector :has()
* add cookies arguments as allowed arguments for requests

- update to version 1.2.11: