- remove `edited` property of query objects
- query object semantics changes to be initial values only
- resetting or externally modifying a query is done via giving it a new
react key, which replaces the row completely
- query changes while typing are sent up to Explore to be saved in a
local property that is not part of the component state (prevent
control circle)
- all Explore functions using the queries must access the local property
for current values
Storing queries, split state, and time range in URL.
- harmonize query serialization when generating Explore URLs in
dashboards (use of `renderUrl`)
- move URL parse/serialization to Wrapper
- keep UI states under two keys, one for left and one for right Explore
- add option to angular router to not reload page on search change
- add lots of types
- fix time service function that gets triggered by URL change
