added more detail to the slides
Viktors part
presentation names
Merge branch 'master' of github.com:planrich/tu_aic_13

Conflicts:
	presentation/index.html
typos fixed
slide improvements
Added selenium testcase
added good data slide and diagram
Update crowdsourcing intro slides, do some cleanup

Fix a few typos and make slide title format consistent.
One more slide, of CS examples
added jquery
merged
modified the tech slide
minor slide changes
db
added price and price factor to tasks
send price of task to crowd
changed default price of tasks
fixed the scraper to find the yahoo finance entires which have new tree structure, cron now runs every hour
merged