Simplify invoker and invokerN

- Let invoker take the method instead of name and object.
- Remove undefined-returning behavior.
Javascript → JavaScript

Grammar nazi mode on
Merge pull request #393 from anton-rudeshko/patch-1

Javascript → JavaScript
bind tests and impl
small fixes to bind impl and test
Merge branch 'bind'
add bind test to index
update docs for bind
Merge pull request #391 from fson/simplify-invoker

Simplify invoker and invokerN
pretty pretty badges
fixed most of bench task problems--but for one weird one
doc tweak for bind
Define reverse explicitly
Merge pull request #403 from megawac/reverse

Define reverse explicitly
trying to get orchestrate working again
Merge branch 'master' of github.com:CrossEye/ramda
feat(cond): add condition function
Merge pull request #406 from steelsojka/master

feat(if): add conditional "if" function
Tweaking the description/signature of 'cond'
test(cond): add more tests for "cond" function