Fix flag parsing that shouldn't happen (railwayapp#66)

Don't delete ~/.railway if running in ~/ (railwayapp#65)

Update license year (railwayapp#62)

Merge branch 'master' of github.com:railwayapp/cli

Guard against NPE on version check (railwayapp#60)

* Update version.go

* Update controller/version.go

Install and uninstall shell scripts (railwayapp#58)

Use width of longest env var name when printing (railwayapp#56)

Fix gitignore matching (railwayapp#55)

Create config path if it does not already exist (railwayapp#54)

Move cli configs into root dir (railwayapp#53)

* migrate local project config to root config
* match longest parent path when looking for project config