Initial commit of the shell mojo.  Not complete yet.
accumulo-mojo-6 Add "shell" goal

Goal works with default values.  Now to make it configurable.
accumulo-mojo-6 Add "shell" goal

Removed extra line from log4j file
accumulo-mojo-6 Add "shell" goal

Added configuration parameters to the shell mojo.
accumulo-mojo-6 Add "shell" goal

Removed unused constructor.
Added usage information
Fixed goal name
Fixed goal name display in the README
Reformatted README.md to make more sense