install tmux, too

README.md

@@ -30,6 +30,7 @@ What it sets up
 * SSH public keys (for authenticating with services like Github and Heroku)
 * Homebrew or apt-get (for managing operating system libraries)
 * Ack (for finding things in files)
+* Tmux (for saving project state and switching between projects)
 * Postgres (for storing relational data)
 * Redis (for storing key-value data)
 * ImageMagick (for cropping and resizing images)
@@ -41,4 +42,4 @@ What it sets up
 * Taps gem (for pushing and pulling SQL databases between environments)
 * Postgres gem (for making Ruby talk to SQL databases)
 
-It should take about 30 minutes for everything to install, depending on your machine.
+It should take about 30 minutes for everything to install, depending on your machine.

mac

@@ -20,6 +20,9 @@ echo "Installing Redis, a good key-value database ..."
 echo "Installing ack, a good way to search through files ..."
   brew install ack
 
+echo "Installing tmux, a good way to save project state and switch between projects ..."
+  brew install tmux
+
 echo "Installing ImageMagick, good for cropping and re-sizing images ..."
   brew install imagemagick