Simplified and expanded duration handling

Signed-off-by: Tom Wright <tom@inflatablecookie.com>
Added paginator check in collection list widget

Signed-off-by: Tom Wright <tom@inflatablecookie.com>
Converted duration axis type to float

Signed-off-by: Tom Wright <tom@inflatablecookie.com>
Default to null precision for float axis type

Signed-off-by: Tom Wright <tom@inflatablecookie.com>
Convert task log runTime to duration type

Signed-off-by: Tom Wright <tom@inflatablecookie.com>