Enable closing timepicker using escape key

added indent to dashboards inside folder in search dropdown…

removed padding for icons and added margin

Graph tooltip to ts

migrated last all.js to ts

migrated playlist-routes to ts

[skip ci]

ref #11280

For some reason, the url parse does not fail anymore for curly
braces. Add a colon in the first segment to make sure the url
parse fails.

Avoid panic when GF_DATABASE_URL contains illegal chars

Graphpanel Edit fix for IE11

fixed alignment in search + fixed issue ie popup

sidemenu fix for internet explorer 11, 

styled login page for ie11

Fix for tabbed-view btn in light theme

changed variable for tabbed close btn hover, and changed text-strong variable for lighttheme, removed commented out variable

Fixes #11455