* Updated README.md to get rid of all the warnings from linter. Just because.
* Removed an unnecessary logic check in albumsController.addFiles().
* Refactored "successIds" to "updateDbIds" in utilsController.bulkDeleteFilesByIds().
* File name, album/owner and size in thumbs view will no longer be clipped. Instead their overflow will be hidden in the form of ellipsis.
* Updated screenshot in README.md.
* Switched standard to eslint with eslint-config-standard (and 4 more eslint plugins needed by standard).
* Added "curly" eslint rule with "all" option. I like it.
* Refactored all JS files to apply the new "curly" eslint rule.
* Renewed axios.min.js, dropzone.min.js and sweetalert.min.js. Re-minified and added a small comment stating their version and copyright statement.
* Some buttons in dashboard will now show loading icon whenever they're waiting for response from the server.
* Updated README.md and .gitignore.
* Added fb_share.png.
* Updated README.md to use fb_share.png (using a copy hosted at safe.fiery.me though).
* Updated all html files to add fb_share.png as an extra og:image tag.