Most of this function deals with values for the single
scribunto-limitreport-profile key, where $value is an array of
strings. Phan's security check plugin was getting confused because
*in general* the $value passed to a ParserLimitReportFormat hook can
be almost anything.
Change-Id: I0ef5ef71f00a92bd5db0df340725c88595fcb0c6
Clear up a bunch of phpcs ignores by documenting many methods.
Also remove Scribunto_LuaError::setLineMap(), which has apparently never
been used since it was added in Ia51f439e.
Change-Id: I763bcdbc7edbbb8e4600495a03acca3439fc0ec9
