Changes made to new downloaders per comments
Updated per comments from last commit
Merge branch 'dev' of https://github.com/ecologylab/BigSemanticsJava into dev

Conflicts:
	BigSemanticsCore/src/ecologylab/bigsemantics/downloaders/controllers/NewDefaultDownloadController.java
	BigSemanticsCore/src/ecologylab/bigsemantics/downloaders/controllers/NewDownloadController.java
Fixed merge errors