Merge pull request #4 from khogenso/update_state

Update state
Make the scons build files simpler and easier to understand and maintain.
New tool - "command line meta" (clm)

Call ASF metadata functions from the command line.
Build clm
Merge pull request #155 from khogenso/devel

New tool clm
Merge pull request #154 from ninneman/devel

Make the scons build files simpler and easier to understand and maintain...
Merge pull request #156 from asfadmin/devel

New tool clm