use latest core.matrix
Merge remote-tracking branch 'upstream/master'
update core.matrix dep
fixes for latest dependencies, element map
fixes for core.matrix compliance tests
Merge remote-tracking branch 'upstream/master'

Conflicts:
	project.clj
update dependencies
Merge pull request #50 from mikera/master

Fixes for latest core.matrix compliance tests
Merge remote-tracking branch 'upstream/master' into core_matrix

Conflicts:
	project.clj
	src/clatrix/core.clj