Added simple code that takes a screenshot approximately once a second and saves it with the log.
Fixed bug in ScreenAnalyserTest that was cutting off the last page of test results
Fixed assertion warning that was occuring during Java compile
Merge branch 'master' into dev-screenshot

Conflicts:
	src/net/hearthstats/HearthstoneAnalyzer.java
Improved detection of Hearthstone screens

- faster detection of casual and ranked mode on the play screen
- much less likely to mistakenly think the Cancel button on Finding Opponent has been clicked on Mac OS X