Merge pull request #3 from dbthorpe/master

Merging my fork(11/16)
WebPages was overwritten with PA4. Reinstating WePages class.
Removed WebPages to reinstate.
Merge branch 'master' of https://github.com/dbthorpe/PA4

Conflicts:
	src/WebPages.java
Changes to WebPages to handle terms not found. HashTable updated to trim
STOP words' whitespace. HashTable methods for quadratic probing updates
in progress.
IndexOutOfBoundsException added to quadraticProbe method in HashTable
class. Removed unused packages from PA4 and WebPages. Final testing 3/3.
Merge pull request #3 from melindar/master

Making my PA4 the same as what is here...