Updated to scala 2.11 and fixed bug in WindowWordEmbedder found in new compiler.
Updated factorie artifact a la sbt
Merge branch 'master' into factorie_2.11

Conflicts:
	pom.xml
	src/main/scala/cc/factorie/app/nlp/embedding/WindowWordEmbedder.scala
	src/test/scala/cc/factorie/app/nlp/TestDocumentStore.scala
	src/test/scala/cc/factorie/app/nlp/TokenSpanTests.scala
	src/test/scala/cc/factorie/util/TestIntAndDoubleSeqCubbie.scala
initial pom updates for cross-building.
Merge branch 'factorie_2.11'

Conflicts:
	pom.xml
	src/main/scala/cc/factorie/util/CmdOption.scala
Merge branch 'master' of https://github.com/factorie/factorie