This commit improves the daily use of activities through some small updates
* on hover of clock icon in kanban card display tooltip. Purpose of this
change is to clarify meaning of colors displayed in kanban view. Otherwise
just havign a color is not very meaningful;
* add days string in planned in column;
* add space between number and days in planned in field;
This commit is related to task ID 1838315.
Darshil Trivedi
03fe5a8a70