Cleanup

- .deb work
- update package creation
- added hyperion package icon
- remove V4L2 warning for OSX build

cmake/FindDebBuilder.cmake

@@ -0,0 +1,23 @@
+# - Find package for .deb building
+# Find the .deb building executable and extract the version number
+#
+# OUTPUT Variables
+#
+#   DEB_BUILDER_FOUND
+#       True if the deb builder package was found
+#   DEB_BUILDER_EXECUTABLE
+#       The deb builder executable location
+#   DEB_BUILDER_VERSION
+#       A string denoting the version of deb builder that has been found
+
+find_program ( DEB_BUILDER_EXECUTABLE dpkg-deb )
+
+if ( DEB_BUILDER_EXECUTABLE )
+  SET( DEB_BUILDER_FOUND TRUE )
+  execute_process ( COMMAND ${DEB_BUILDER_EXECUTABLE} --version OUTPUT_VARIABLE DEB_VERSION_RAW ERROR_QUIET )
+  if (DEB_VERSION_RAW)
+    string ( REGEX REPLACE "^RPM-Version ([0-9]+.[0-9]+.[0-9]+),.*" "\\1" DEB_BUILDER_VERSION ${DEB_VERSION_RAW})
+  else ()
+    set ( DEB_BUILDER_VERSION "unknown" )
+  endif()
+endif ()