* Matmarex had implemented this for wikitext headings in b3dd3881.
* This patch extends this to wikitext list items and wikitext table cells.
* Updated RELEASE NOTES.
tests/parser/parserTests.txt:
* All whitespace removed in output of list items, table cells, and
headings. Removed corresponding whitespace in the input wikitext
except for a few tests where the whitespace is significant "| +"
or "| -", for example.
* Updated output of html/parsoid sections as well.
* Added new tests to spec white-space trimming behavior.
tests/phpunit/*:
* Fixed a few tests that used whitespace in list items and table cells.
Bug: T157418
Change-Id: I8ea34c7ab893c0c125c81d810feeb3c581e4bba1
Added FLAG_SOURCE_DATA to support additional data that is not supposed to be
part of the default mapping.
Should merged with I1484c2e62788bedb57a42869a5fb25cd8f64482f, otherwize rebuilding
an index may add an extra field to CirrusSearch mapping.
Bug: T134978
Change-Id: Ia41f8eeb9dd4f764543bdd4d71b7a50de8101101
