chore(ag-demo): upgrade to grails 2.2.4
feat(tests): install protractor
feat(tests): write basic protractor scenario
fix: form for example grid page
chore: cleanup markup for forms
chore: ignore standalone selenium
feat(tests): extend scenario for basic grid example
refactor(tests): create basic page objects
chore: bump protractor version
chore: webdriver is not necessary here
chore(tests): better wait for grid elements
chore(tests): minor cleanup
chore: run protractor specs on on port 9000
chore(tests): write scenario for users grid filters
chore(tests): get rid of casperjs
chore(tests): upgrade protractor and scripts for running integration specs
feat(tests): wait until grid loading is complete
fix: do not collapse navbar until it reaches a smaller value
fix(tests): selectors for example grid
refactor(tests): reorganize page objects