Log Message:

Update to 0.46

  pkg_src_fetch_var:
     -All tokens on input are treated as pkgpath, not only $1. Support
      for paexec slave mode was added.

  pkg_lint_summary:
     - Documentation and sample of use for -L was added.
     - If -L is applied, existense of all files from REQUIRES is
       checked, not only pkgsrc libraries.

  All shell scripts use 'mktemp -d' for creating a temporary directory
  instead of $$.

  pkg_micro_src_summary:
     - become even more "parallelized".