The GenericWordSpace class now supports using a Transform with process space

	modified:   src/main/java/edu/ucla/sspace/gws/GenericWordSpace.java

- The class now supports using a Transform instance on its matrix, with updated Javadoc to accompany it

	modified:   src/main/java/edu/ucla/sspace/vector/Vectors.java

- Added support for a subview() of a raw Vector instance

	new file:   src/test/java/edu/ucla/sspace/gws/GenericWordSpaceTest.java

- Unit tests