title: package ‘tidyverse’ is not available
body: <p>I am trying to install "tidyverse" and I get the below error.</p>
  
  <pre><code>install.packages("tidyverse")
  
  package ‘tidyverse’ is available as a source package but not as a binary
  
  Warning in install.packages :
    package ‘tidyverse’ is not available (as a binary package for R version 3.1.3)
  </code></pre>
  
  <p>The below is details about my Session.</p>
  
  <pre><code>sessionInfo()
  R version 3.1.3 (2015-03-09)
  Platform: x86_64-apple-darwin13.4.0 (64-bit)
  Running under: OS X 10.12.1 (unknown)
  
  locale:
  [1] en_US.UTF-8/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8
  
  attached base packages:
  [1] stats     graphics  grDevices utils     datasets  methods  
  [7] base     
  
  loaded via a namespace (and not attached):
  [1] tools_3.1.3
  </code></pre>
  
  <p>Would anyone have any idea what's missing here?</p>
  
  <p>Thanks.</p>