fix(externalScopes) #1943 getExternalScopes() was not populated in header or footer isolate scopes
Try to get travis to run e2e tests

Hopefully this will help #1917
xvfb start failing, try to fix
xvfb already being started, oops
fix broken auto-width columns

This fixes a regression introduced by
f552402f1f0576df9f0436868bf0b4987468f0e9
Chromium not launching on travis
Forgot to include ci version of protractor conf file
Missing comma
Register an explicit `test` task so running `test:ci` doesn't run test AND test:ci
Only let the default grunt task run when it's a pull-request job. If it's
not then we run test:ci
Make test task NOT build the app
fixed issue #1939
Try to fix protractor timeouts
Disable e2e tests on travis for now as they are not working yet
Merge pull request #1937 from brianchance/master

Fix asterisk widths on columns tweak
Merge pull request #1950 from novice3030/master

fixed issue #1939
fix extra width added to percent columns past grid width

When there is extra width left over after calculating column
widths this logic error could allow extra pixels to be added
on percent width columns that could exceed the available width.
Merge pull request #1946 from Envisage/master

fix broken auto-width columns
Fix for issue #1924 - Make the footer vertical seperator extend to whole footer

The current template will place an empty string which causes the vertical bar to smoosh as it takes up no height. Adding an nbsp solves the issue cleanly.
add callback for column resize