[ostree] Created tag v2015.3

[Colin Walters <walters src gnome org>]

The signed tag 'v2015.3' was created.

Tagger: Colin Walters <walters verbum org>
Date: Fri Jan 23 14:55:05 2015 -0500

    Release 2015.3

Changes since the last tag 'v2015.1':

Alexander Larsson (3):
      Fix ostree_repo_list_static_delta_names
      Allow creating and pulling static deltas starting from "empty"
      static delta generation: Separate max chunk size from min fallback size

Colin Walters (25):
      Two 32 bit compilation fixes
      Release 2015.2
      repo: Deduplicate some code in load_file
      repo: Fix bare-user file loads
      deltas: Do not traverse all objects, only both commits
      deltas: (trivial) delete some debugging prints
      checksumutils: Support splicing stream to arbitrary checksum type
      core: Add an API to parse a content file using dirfd relative lookup
      Change OstreeFetcher to be dirfd-relative
      pull: Delete processed delta parts
      deltas: Use *at() for writes
      admin: (cleanup) Add internal API to find a deployment given an index
      cmdline: (cleanup) Add internal helper to parse key=value options
      sysroot: Add ostree_sysroot_write_origin_file() API
      admin: Add set-origin command
      deltas: Unlink temporary metadata files before processing
      deltas: Drop async content writes
      deltas: Use trusted writes
      traverse: Fix transfer on hash table
      commit: Fix segfault on async writes if object exists and checksum requested
      pull: Distingiush delta pulls from loose better
      pull: Further extend static delta progress
      build: Add --disable-static-deltas
      Explicitly label .origin files as configuration
      Release 2015.3

Giuseppe Scrivano (3):
      static-delta: do not accept both --from=REV and --empty for generate
      editor: honor arguments environment variable
      static-delta: limit the number of writes in process to 1

Matthew Barnes (4):
      fetcher: Add a priority value to async requests
      pull: Prioritize fetching metadata objects over content objects
      repo: Report metadata fetch progress separately
      doc: Manpage love for static-delta command