Move logo to new home

Fixes #284

Author: hadley

.Rbuildignore

@@ -7,7 +7,6 @@
 ^\.httr-oauth$
 ^codecov\.yml$
 ^_pkgdown\.yml$
-^logo\.png$
 ^README\.Rmd$
 ^README-.*\.png$
 ^docs$

README.Rmd

@@ -12,7 +12,7 @@ knitr::opts_chunk$set(
 )
 ```
 
-# tidyr <img src="logo.png" align="right" />
+# tidyr <img src="man/figures/logo.png" align="right" />
 
 [![Build Status](https://travis-ci.org/tidyverse/tidyr.svg?branch=master)](https://travis-ci.org/tidyverse/tidyr) 
 [![codecov.io](http://codecov.io/github/tidyverse/tidyr/coverage.svg?branch=master)](http://codecov.io/github/tidyverse/tidyr?branch=master)

README.md

@@ -1,7 +1,7 @@
 
 <!-- README.md is generated from README.Rmd. Please edit that file -->
-tidyr <img src="logo.png" align="right" />
-==========================================
+tidyr <img src="man/figures/logo.png" align="right" />
+======================================================
 
 [![Build Status](https://travis-ci.org/tidyverse/tidyr.svg?branch=master)](https://travis-ci.org/tidyverse/tidyr) [![codecov.io](http://codecov.io/github/tidyverse/tidyr/coverage.svg?branch=master)](http://codecov.io/github/tidyverse/tidyr?branch=master) [![CRAN\_Status\_Badge](http://www.r-pkg.org/badges/version/tidyr)](https://cran.r-project.org/package=tidyr)