Revert "The bulk of SWC-1503 (I haven't been commiting frequently woops). Added getPlainTextWikiPage methods to SynapseClient, called it in the EntityListUtil.java's loadIndividualRow method. Wrote (most) tests."

This reverts commit 0d721f4415210eb3fdcaee3c4296f695cd98b27e.
Revert 0d721f4..455386d

This rolls back to commit 0d721f4415210eb3fdcaee3c4296f695cd98b27e.
Got rid of a TODO comment as I had accomplished that task.
added pom.xml to the ignore list since I don't want changes to that to be made.