Bump version to 0.15.0
Bump version to 0.15.0

cblp/git-utils,atom/git-utils,gisenberg/git-utils,gisenberg/git-utils,tjkr/git-utils,cblp/git-utils,atom/git-utils,atom/git-utils,greensnark/git-utils,tjkr/git-utils,greensnark/git-utils