fix readme link to examples.clj
Merge pull request #28 from durka/master

fix readme link to examples.clj
Fix test-vector-length test.
Merge branch 'release-0.4.0' (early part)
Unfix test-vector-length. Something else is up.
Merge branch 'master' of https://github.com/mikera/matrix-api.git
Merge branch 'develop' (early part)
Merge branch 'master' into develop

Conflicts:
	README.md
doc edits