make packaging a bit faster by not re-copying unchanged files
make packaging a bit faster by not re-copying unchanged files

triplequote/intellij-scala,triplequote/intellij-scala,loskutov/intellij-scala,loskutov/intellij-scala,jastice/intellij-scala,loskutov/intellij-scala,jastice/intellij-scala,JetBrains/intellij-scala,jastice/intellij-scala,jastice/intellij-scala,triplequote/intellij-scala,JetBrains/intellij-scala