roomservice: Add support for netrc

import urllib2

import json

import re

import netrc, base64

from xml.etree import ElementTree

product = sys.argv[1];

repositories = []

authtuple = netrc.netrc().authenticators("api.github.com")

if authtuple:

    githubauth = base64.encodestring('%s:%s' % (authtuple[0], authtuple[2])).replace('\n', '')

else:

    githubauth = None

page = 1

while not depsonly:

    result = json.loads(urllib2.urlopen("https://api.github.com/users/CyanogenMod/repos?page=%d" % page).read())

    githubreq = urllib2.Request("https://api.github.com/users/CyanogenMod/repos?per_page=100&page=%d" % page)

    if githubauth:

        githubreq.add_header("Authorization","Basic %s" % githubauth)

    result = json.loads(urllib2.urlopen(githubreq).read())

    if len(result) == 0:

        break

    for res in result: