[gcmd-dev] internal viewer - case insensitive text search

[A. Gordon]

Hello,

This patch (against the latest devel branch) adds case-insensitive 
search capabilities.

Modified files are:
src/libgviewer/search-dlg.c - new dialog look
src/libgviewer/bm_chartype.{c,h},
src/libgviewer/searcher.{c,h} ,
src/libgviewer/viewer-utils.{c,h} ,
src/libgviewer/viewer-window.c - added case-insensitive code

tests/gviewer/search_dlg_test.c - new unit tester for the search dialog
tests/gviewer/bm_chartype_test.c - added case-insensitive testing
tests/gviewer/bm_byte_test.c - added GPL clause
tests/gviewer/Makefile.am - added the search_dlg unit tester.


Assaf.