Log Message:
Update yaz to 4.0.11.
Based on PR#43610 by Wen Heping.
While here, convert tclsh related matters to use pkgsrc frameworks.

--- 4.0.11 2010/07/09

CCL fixes: bug 2895 and bug 3539.

GR1-display: add comma in display - was removed by mistake in
version 4.0.0.

Windows installer: bundle MSVCP90.dll - used by icuuc42.dll.

SRU: Merge cookies on HTTP redirects (Giannis Kosmas <kosmas@lib.uoc.gr>).

--- 4.0.10 2010/06/18

ZOOM C: Add ZOOM_resultset_release. ZOOM_resultset_release releases a
result set from a connection. The result set will be on its own
thereafter; no operations on it will perform retrievals from a target.
Only cached copies are returned.

ZOOM C:fix case for HTTP servers responding with Connection:close.
Ensure that if there is a current task it is resumed (like fetching
more records in a result set) . Bug #3484.

PQF parser: use odr_atoi for Odr_int (not atoi)

Minor PQF encoding and decoding changes; reformat. PQF decoding: attribute
values that contain any non-digits are treated as string attributes
(previously decoding only checked for leading character ([0-9]). PQF
encoding: attribute string values are not surrounded by double-quotes.