Move common header files from kext/common to common
Update license for 2013
Reorganize source tree and file system bundle

* Add support repository as git submodule

* Move packaging files to support repositiry

* Clean up kext repository and move helper tools to support repository

* Rename submodule macfuse fuse-macfuse. Note that we need to add another
  submodule for MacFUSE.framework.

* Update prefpane to reflect changes in the source tree

* Rename file system bundle osxfusefs.fs osxfuse.fs

* Move helper tools in filesystem bundle from directory osxfuse.fs/Support to
  osxfuse.fs/Contents/Resources

* Update license for 2013
Bump version to 2.9.0