remove CrawlAttribute and use xpath instead
add test for escape apostrophe
Remove unused code from test case
Merge pull request #6 from ht92/issue135

Issue135
Merge pull request #218 from ht92/master

EECE 310 Team L2C7 Issue #135 fix
Code cleanup. Sonar fixes

More cleaning

CrawlElement cannot handle hashcode and equals

Working on fixing the form serializibility

Fixed compilation issue

more sonar fixes

Fixing test with failing output builder

More cleaning

Changed to JUnit 4

more cleaning
Merged with master
Merge remote-tracking branch 'origin/master' into sonar-fixes

Conflicts:
	core/src/main/java/com/crawljax/core/configuration/CrawlAttribute.java
	core/src/main/java/com/crawljax/core/configuration/CrawlElement.java