Moved src to pbf package
Ignoring build directory
Added setup file to install all python files
Made the pbf folder a Python Package
Now installs tempate files as well
PBF now installs a script to run PBF
Updated internal package references to use the proper import path
Updated how Packages are dynamically loaded so they use the pbf package namespace
Added main.py file to allow interaction with the development version of PBF
Renamed Packages to COmmands since Packages should refer to a collection of COmmands and helper files to be used by PBF
Tidied up New PBF Command and template so that it is properly populated
Added command to create new PBK PAckages
Can now include Commands from any child Commands directory