v0.10.0

Fixes

• createAction should adhere to doc contract regarding errors (79c6863) - @spartan563
• Use flux-standard-action dependency for test only (80f6dfb) - @albertogasparin
• Make payload optional (as per FSA spec) (588692d) - @jmortlock

New features & enhancements

• Add support for default or initial state to handleAction (626bf59) - @seniorquico
• Use action function as handleAction(s) type param (d1aa7d6) - @nikita-graf

General

• Remove .npmignore and just publish lib files (b0ff044) - @sorrycc