starting to refactor CrawlElement
fixing a few compile errors in CandidateElementExtractor
Removed unused imports and unused variables from CandidateElementExtractor.java and CrawlElement.java
fixing typo of comment in CrawlAttribute
deleted asCrawlElements
deleted unneeded files and classes
Recreated CrawAttributeTest to test match method
Issue #151: Refactor TagElement by merging it with CrawlElement.
Merge pull request #190 from jclaguio/master

Issue #151: Refactored TagElement by merging it with CrawlElement
Merge remote-tracking branch 'origin/pr/196'

Conflicts:
	core/src/main/java/com/crawljax/core/CandidateElementExtractor.java
	core/src/main/java/com/crawljax/core/configuration/CrawlAttribute.java
Cleaning up a little
Merge branch 'master' of https://github.com/crawljax/crawljax
Merge pull request #24 from rsingla92/updateOriginMaster

Update origin master