feeds_xpathparser 7.x-1.0

There's zero open bugs, so why not make a 1.0 release.

Changes since 7.x-1.0-beta4:

• #2346649 by bojan_dev: Fixed Undefined index source.
• #2096973 by aitala: Fixed Disabling the module.
• #1945732 by ndobromirov, twistor: Add docs.
• #2145211 by moonray: Fixed UTF strings get truncated.
• #1997768 by mikel1: Fixed Will not accept Context.
• #2287903 by kbasarab: Fixed Check for Tidy existence.
• #2090197 by recrit: Parser settings incorrcet if target "name" is not available in UI.
• #1790792 by twistor | drushinka: Fixed Limit on number of xpath queries.

Feeds XPath parser is going into maintenance mode. All future work will be happening at Feeds extensible parsers.