v0.15.0

Dagger v0.15.0

Diff since v0.14.4

Closed issues:

• [feature request] @sync macro (#260)

Merged pull requests:

• Switch to new TagBot (#343) (@giordano)
• spawn: Disallow passing Thunk as argument (#345) (@jpsamaroo)
• Minimize overhead of add_thunk! (#346) (@jpsamaroo)
• at-spawn: Synchronize with at-sync (#347) (@jpsamaroo)
• docs: Add at-sync synchronization section (#348) (@jpsamaroo)
• Move DTable to separate repo (#349) (@krynju)