search_api 7.x-1.22

This is release 1.22 of the Search API module, containing several bug fixes and new features.

Complete list of changes since release 1.21:

• #1710212 by drunken monkey: Added a data alteration for indexing a user's content.
• #2879892 by blacklabel_tom, drunken monkey: Fixed link in description of "Stemmer" processor.
• #2788593 by drunken monkey: Fixed error in Views query settings for specific setups.
• #2749963 by drunken monkey: Fixed "Index hierarchy" not having values numerically indexed.
• #2875793 by drunken monkey: Fixed buggy error handling in Views.
• #2860624 by drunken monkey: Fixed problem with empty words in Views fulltext filter.
• #2855447 by mparker17, drunken monkey: Added "Separator" option for aggregated fields of type "Fulltext".
• #2863445 by dbjpanda, drunken monkey: Fixed phrasing in README.txt.