fix(jsdoc package): trim whitespace from tags
fix(jsdoc package): trim whitespace from tags

This fix adds the `trim-whitespace` transform to the `defaultTagTransforms`
to strip off whitespace from the tag content.

Fixes #39

angular/dgeni-packages,petebacondarwin/dgeni-packages,petebacondarwin/dgeni-packages,angular/dgeni-packages,petebacondarwin/dgeni-packages,angular/dgeni-packages