New upstream alpha release

removed:
  debian/libkf5jobwidgets5.install
  debian/libkf5jobwidgets5.symbols
  debian/patches/
  debian/patches/rename-dbus-interface-file.diff
  debian/patches/series
added:
  debian/libkf5jobwidgets4.install
  debian/libkf5jobwidgets4.symbols
modified:
  debian/changelog
  debian/control
  debian/libkf5jobwidgets-dev.install
  debian/rules