Makefile portability fixes
fix assert failure
add lcov to top level makefile
cleanup after lcov when you run make clean (bb #1112)
fix parsing of [^.] character class
fix parsing of [r-t]
fix handling of @ for URL hashes
fix handling of &# inside URLs
drop some dead code
more unit tests for str
portability fixes
git-svn: trunk@4078
if there is a version.h.static use that instead of output from svnversion
use get_version(), tools outside libclamav shouldn't rely on libclamav version
exception: clamconf itself needs both, and the milter shows both
git-svn: trunk@4076
