Adds account back to profile scraping results
Parity on options passing to full_profile_scrape
LeagueScraper#scraper now returns a League

League objects can scrape for more information, and LeagueScraper now returns a League instead of a hash
Fixes League scraping via non-URL parameter format
Improves LeaugeScraper documentation
Updates AchievementScraper documentation
Updates the MatchHistoryScraper documentation
Updates class documentation
Merge pull request #20 from agoragames/readme_updates

Documentation & Minor Fixes