54 include

[jmbarbone]

resolves #54

• use a path for include() (improvements for include() #54)
• update descriptions (improvements for include() #54)
• redoc (improvements for include() #54)
• check for .AttachName before trying to detach (improvements for include() #54)
• redoc (improvements for include() #54)
• add more tests for including by path (improvements for include() #54)
• drop string (improvements for include() #54)