fix(timepicker): changed name of Day so far -> Today so far, Week to date > Week so far, closes #3465

public/app/core/utils/rangeutil.ts

@@ -17,9 +17,9 @@ var spans = {
 
 var rangeOptions = [
   { from: 'now/d',    to: 'now/d',    display: 'Today',                 section: 2 },
-  { from: 'now/d',    to: 'now',      display: 'The day so far',        section: 2 },
+  { from: 'now/d',    to: 'now',      display: 'Today so far',          section: 2 },
   { from: 'now/w',    to: 'now/w',    display: 'This week',             section: 2 },
-  { from: 'now/w',    to: 'now',      display: 'Week to date',          section: 2 },
+  { from: 'now/w',    to: 'now',      display: 'Week so far',           section: 2 },
   { from: 'now/M',    to: 'now/M',    display: 'This month',            section: 2 },
   { from: 'now/y',    to: 'now/y',    display: 'This year',             section: 2 },