DRILL-7201: Strange symbols in error window (Windows)Looks like some unicode characters creeped in, causing the rendering to be messed up ONLY for Windows OS. This PR patches that issue and ensures that the Alert symbol also appears correctly.
DRILL-7036: Improve UI for alert and error messages closes #1644 This PR standardizes error and alert messages to a cleaner interface by leveraging Bootstraps UX elements for publishing the messages in a presentable format. Exceptions reported back to the browser and rendered in a neat tabular format (using Panels) All errors can be redirected to errorMessage.ftl which will render it in a neat format. Alerts are replaced with modals. Interactions (pages) affected by Alert modals 1. Missing Query submission 2. profile Query Rerun 3. invalid Profile Listing Fetch 4. invalid Option Value for update 5. Missing username/password submissionThe errorMessage.ftl has been moved to root dir, and unused `error.ftl` was removed