link-collision: update to syntax for PgSQL 9.1 and later.
link-collisions: update the syntax in creation as well as drop.
link-collisions: don't anchor directories.
link-collisions: bash no longer links statically.
lib: try to play it safer when checking for symbols' versions.
link-collisions: Add a missing common symbol.
link-collisions: add new C++ symbols that GCC 4.7 seem to generate more often.
link-collisions: fix matching for abi plugins.
link-collisions: ignore the whole /opt tree, as it adds too much noise.
link-collisions: stop ignoring readline symbols in bash/gdb.
link-collisions: reduce number of known-broken lines.
link-collisions: add a few more plugins filters.
Version bump.
Add a README file.
rbelf-size: fix output of filename on differential view.
I was mistaken, the derivation is GPL-2 or later as well.
rake: do not create the tarball anymore.

GitHub's tags are good enough to tar up every file, even if this means
requiring users to re-generate the man pages by themselves.

This includes quite a few changes as now it's easier to generate the
gem file.
rake: merge all in one Rakefile again.
rake: ensure that the git repository is not dirty before packaging.
Update to version 1.0.8.