0.15.0

What's Changed

• deps: update dvc-objects to 0.6.0 by @efiop in #190
• index: delete unused collect() by @efiop in #191
• meta: capture inode/mtime by @efiop in #192
• index: md5: don't recompute hash if already present by @efiop in #193
• index: build: support dvcignore by @efiop in #194
• index: add dvc_data.index.view() and DataIndexView by @pmrowla in #195

Full Changelog: 0.14.0...0.15.0