Modifyed feedparser tests.

Modifying & fixing previous tests, checking that they make sense.
Working in a pair with Ron
Improved FeedParserTest

Looks like no more tests needed for this class.. All tests pass!

Working in a pair with R0n
Changes to the unit tests.

Now all the unit tests that were in the previous project have been fixed
& improved.

Also completely removed the hashtable and decuded to store the number of
shares in the finance object.
Pair programming fwith Ron