Welcome user after login and drop technical messages

Dropped technical message:
* Token not found
* Attempting to login...
Merge branch 'master' of github.com:wercker/wercker-cli into output-consistency
Capitalizes first letter of message
Prettify error message and print better output
Fix small pep8 error
login: not completely green & create feedback moved up
fixed some copy in create command
not creating content
step 1 through 3 added
Merge branch 'prettify-create-command' of github.com:wercker/wercker-cli into prettify-create-command

and readme updated with link to wercker-cli app instead of
wercker-bruticus
Conflicts:
	werckercli/commands/create.py
highlighted steps
fixed pep
README updated to a wercker-cli named project
Merge branch 'prettify-create-command' of github.com:wercker/wercker-cli into prettify-create-command
pep8 fix0r
indent fix
and he's back! (wercker.json)
updated readme with validation command
Merge branch 'prettify-create-command' of github.com:wercker/wercker-cli into prettify-create-command
wercker applicaiton file added