Proposed function-based API for upcoming 1.1.0
Move functions.php into src/React/Curry
Merge branch 'fn-api'

* fn-api:
  Move functions.php into src/React/Curry
  Proposed function-based API for upcoming 1.1.0
Adjust recommended constraint to use tilde-waka
Merge remote-tracking branch 'upstream/master' into feature/placeholder

Conflicts:
	src/React/Curry/Util.php
Introduce function API