moved test files to resources directory
moved test files to the correct resource directory.
more changes.
initial cleanup.
Merge remote-tracking branch 'origin/1.0-snapshot' into 1.0-snapshot

Conflicts:
	src/main/java/org/ndexbio/task/parsingengines/SifParser.java
	src/main/java/org/ndexbio/task/service/network/SIFNetworkService.java
merge.
cleanup
merge.
..
first cut using of the simplified SIF loader
fixes.
.
transition to new Xbel loader.
more implimentations.
more implementation for Xbel loader
more implementation.
bug fix in Parser.
bug fixes.
removed reference to persistenceService.getNetworkDoc etc.
bug fixes.