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
add missing files to EXTRA_DIST, SOURCES
update CLEANFILES
.conf files and .cvd files are not removed during uninstall on purpose =>
whitelist them in distuninstallcheck
git-svn: trunk@4040
enable unit tests by default (if check is available)
add --enable-coverage to run gcov/lcov
add --enable-tests-install to install test files
git-svn: trunk@3935