driver docs migration script

migration-gen.py

import os

# os.walk identifies all of the files in the specified repo
# your repo is probably not the same as mine, so you'll need to tweak that
for dirpath, dirs, files in os.walk('/Users/allison/docs-php-library/source/'): 
	for file in files:
		# cuts off the first chunk of the directory path so you just have the
		# paths you actually care about
		filename = os.path.join(dirpath,file).split('source')[1]

		# build/php-driver is where I'm importing the mongo-php-driver repo to
		# (specified in the migrations of build_conf), so I need to prepend that
		# to the filenames for the migrations.yaml file
		sourcepath = "build/php-driver/docs" + filename

		print "source: " + sourcepath
		print "target: " + filename
		print('---')

# I am way too lazy to bother with 'if this is the last itm, print `...` instead' 
print "You need to clean up the last line of YAML now!!"