Simplify install: Move font, homebrew installation into rake installer

README-pry.md

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+### Install the gem
+
+```bash
+gem install pry
+gem install pry-nav
+gem install awesome_print
+```
+
+### Use pry
+
+  * as irb: `pry`
+  * as rails console: `script/console --irb=pry`
+  * as a debugger: `require 'pry'; binding.pry` in your code (or just type `pry!<space>` to make vim do it)
+
+### Pry Customizations:
+
+ * `clear` command to clear screen
+ * `sql` command to execute something (within a rails console)
+ * `c` (continue) `n` (next) `s` (step) commands for debugging using pry-nav
+ * all objects displayed in readable format (colorized, sorted hash keys) - via awesome_print
+ * a few color modifications to make it more useable
+ * type `help` to see all the commands