More sain watch logging
Better cli error message on failure
Add test for, and fix #12
Removed dependency on install pliers
Error on unknown task
Fixing cli test
Merge branch 'master' of git://github.com/bengourley/pliers

Conflicts:
	pliers-cli.js
Relinting to confirm to coding standards
Fixing lint errors. 
default() now defaultTask()
Fixing lint errors. 
default() now defaultTask()
Merge branch 'master' of github.com:serby/pliers
Removing commented out code
Correct defaultTask()
Versino bump
Log watched file relative to cwd, rather than absolute path.
Merge pull request #16 from bengourley/shorter-watch-log

Log watched file relative to cwd, rather than absolute path.
List tasks if no task is defined
Adding all sub pliers to list
Versino bump
Now only check that a del task exist on run and not on definition
New logger