Removing isolate scope; was breaking directive

Couldn't interpolate values in the directive text because the values would
be in the parent scope. We don't need an isolate scope I just removed the
scope: property.
Added test for interpolated values
Merge branch 'master' into gh-pages
Trying to fix publish-pages task
Merge branch 'master' into gh-pages
WIP: fixing publish-pages
Test
Merge branch 'master' into gh-pages
Testing versioning files in dist
Merge branch 'master' into gh-pages
Testing versioning files in dist
Merge branch 'master' into gh-pages
Removing dist dir from .gitignore in gh-pages branch