ignore the sandbox directory
added highline to the gem dependencies
typo fixes
raise an error when the config file is missing

(and a couple of docu typos fixed)
scaffolding for new projects added
config template for scaffolding corrected
don't complain of an existing dir if it's the working directory
make new:project more tolerant when the structure exists

it now doesn’t overwrite config files if they exists
A few words on file structure and naming conventions
moved
example of default did structure
fix the custom code directory and load by default all helpers
typos fixed
refer to the naming conventions
more documentation on integrating Unity
typo
link added
better formulation and pointers to the code
example platform config