Fix for praw-style Redditor objects
Update subreddit_tags
Convert line endings to Unix
Rework tagging system to support compound tags
Update README
Fix markdown
Merge branch 'master' of https://github.com/SRScreenshot/redditbulktagger into SRScreenshot-master

Conflicts:
	reddit_bulk_tagger_v2.py
Merge branch 'SRScreenshot-master'