Tried to fix NPE.
Extracted scalariform preferences from sbt/maven project setting and
apply to Formatter.
Merge branch 'master' of https://github.com/dcaoyuan/nbscala
Supported open sbt project dependency's sources.
Fixedi findSourceFileObject when srcCpMine is null.
Increased version number to 1.6.3
disable useless scala.application project
Merge branch 'master' of https://github.com/dcaoyuan/nbscala
Update version info.
Fixed *****.jar is not a valid classpath entry; use a jar-protocol URL.
Return jar: urled fileobject for SourceBinaryQuery
Increment versions of scala-debug-project/scala-sbt to 1.6.3.1
Merge branch 'master' of https://github.com/dcaoyuan/nbscala
Re added show type action