Improve `find` call in Readme's example Makefile.

Now finds all `.jade` files in any subdirectory of `pages` too.
This is an improvement because template directories are often deep.
Merge pull request #892 from hangtwenty/master

Improve `find` call in Readme's example Makefile
Use global `jade` instead of `window.jade`

Closes #727
Merge pull request #894 from Rowno/patch-1

Use global `jade` instead of `window.jade`
Fix example Makefile

It doesn't work on OS X as it is now.
Merge pull request #900 from rads/patch-1

Fix example Makefile
Eliminate useless var definitions.
Merge pull request #902 from akzhan/eliminate_useless_var_definitions

Eliminate useless var definitions.
Update README.md

add dependencies status badge.
More info on badges: https://github.com/olivierlacan/shields
Merge pull request #906 from gravis/patch-1

Update README.md
wtf coffeescript is not a dep
Release 0.28.2
Revert "Eliminate useless var definitions."

This reverts commit 22bcdae1b3618f4397a00febbbb3ee7085971520.