Merge tag 'v1.6.2'

1.6.2

 * Fix bad path expansion in loopback:example (Ryan Graham)
Fix swagger v2.0 version str
Allow subpath for basePath
Merge pull request #78 from strongloop/feature/fix-swagger-ver

Fix swagger v2.0 version str
v1.7.0
Merge branch 'release/1.7.0' into production