Add examples from previous lesson.
Implement simple crawler with one thread using breadth first algorithm.
Merge branch 'master' into hw6
Use multi-threading.
Properly use phaser.
Fix pass parameter link.
Make Phaser static field.
Current solution - use system exit.
Implement 8 task with cache based on SoftReferences.
Add static imports.
Rename initial class..
Skip disallowed pages from robots.txt.
Close scanner properly.
Strip anchors # in url.
Sort gotten entries.
Add logger to crawler.
Close crawler more properly - don't use system exit.
Improved hit count and collected count.
Merge branch 'homework4'

Conflicts:
	src/main/java/ee/ut/jf2013/Main.java
Merge branch 'homework8'

Conflicts:
	src/main/java/ee/ut/jf2013/Main.java