Updated devel/p5-PPI to 1.224
-----------------------------
1.224 Sun 14 May 2017
        Summary:
        - updating an out-of-date meta.yml caused by Module::Install

1.222 Sun 14 May 2017
        Summary:
        - unit tests for many parts, both passing and TODO
        - many documentation fixes
        - add ->version method to PPI::Statement::Package (WOLFSAGE)
        - remove unused PPI::Document->new timeout feature
        - do not expect '.' in @INC (PLICEASE)
        - many parsing fixes
        - various fixes to the behaviors of methods
        - removal of problematic dependencies

        Details:
        - Remove undocumented, non-working 'timeout' attribute to
          Document->new, including HAVE_ALARM and
          PPI::Exception::ParserTimeout.  (GitHub #140) (MOREGAN)
        - first cut of a travis configuration
        - do hex number matching with [[:xdigit:]]
        - some readability improvements on the code of HereDoc.pm
        - recognize heredoc even if they have no newline at the end (AUBERTG)
        - parse left side of => as bareword even if it looks like a keyword or
          op (MOREGAN)
        - remove source code escapes in the output of QuoteLike::Words->literal
          (MOREGAN)
        - removal of Test::NoWarnings
        - less uses of List::MoreUtils in favor of List::Util
        - expand $'x to $::main::x in Symbol->canonical as with $::x
          (MOREGAN)
        - fixed parsing of large numbers in Number::Exp on Solaris 80 (JMASLAK)
        - make remove_child actually return undef on failure to find child to
          remove
        - higher accuracy when deciding whether certain characters are operators
          or variable type casts (*&% etc.) (MOREGAN)
        - parse x as the first element of code as a word, not an operator
          (MOREGAN)
        - recognize the implied end of a package statement that includes a block
          (MOREGAN)
        - parse package names that look like operators as strings, not ops
          (MOREGAN)
        - parse package names that look like v10 as strings, not versions
          (MOREGAN)
        - parse things like v49use as a single bareword, not v-string + keyword
          (MOREGAN)
        - parse x64 as a word, not x operator + number (MOREGAN)
        - parse 1.eq 1 as float + op, not concatenation
        - parse subroutine attributes correctly (MOREGAN)

(mef)