Catching up on changes from the main repo: style updates, script tweaks, etc.

src/main/webapp/WEB-INF/tags/page/init.tag

src/main/webapp/page/admin/spawner/spawner-admin.js

src/main/webapp/scripts/globals.js

src/main/webapp/scripts/search/dataTableSearch.js

src/main/webapp/scripts/tabWrangler/tabWrangler.js

src/main/webapp/scripts/utils.js

src/main/webapp/scripts/xmodal-v1/xmodal.css

src/main/webapp/scripts/xnat/ui/input.js

src/main/webapp/scripts/xnat/ui/select.js

src/main/webapp/scripts/xnat/ui/templates.js

src/main/webapp/scripts/xnat/url.js

...n/webapp/scripts/yui/build/assets/skins/sam/xnat_skin.css

src/main/webapp/scripts/yui/xnat_loader.js

src/main/webapp/style/app.css

src/main/webapp/style/app.less

src/main/webapp/style/uploaders/fileuploader.css

src/main/webapp/xnat-templates/navigations/BaseJS.vm

src/main/webapp/xnat-templates/screens/Login.vm

...p/xnat-templates/screens/xnat_projectData/edit/details.vm

.../xnat_projectData/report/manage_tab/ResourceManagement.vm