Fix asterisk widths on columns
Fix tabs
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
recalculates hight of header cell when it changes visible state