+ added _search_init() helper to smart tool
+ added _db_get_fts_query() helper to db.c
* split search_match_substr()
+ added search_match()
* update dumb tool
= potential segfault
* update search_*() use 'const' qualifier
* reordered #include statements in common.h
+ use new search engine in db_file_search_tag()
+ added debian package service files (unfinished yet)
= fix fts query build
* move _ftw() to common.c
* update build system: allow both version of tool to be builded the same time
Merge branch 'debian'
= fixed path for out-of-tree build
* updated debian/control