Make $tec->nextMonth() and $tec->previousMonth() always work Updates #25643

…on switching to February and other months that have less than 31 days
Also some various formatting updates.
Break currency formatting into its own new function -- tribe_format_currency()
Updates #24458
Issue #24782 - inserting 'View Calendar' link via jQuery now
Issue #24902 - Fixed past events not displaying category CSS classes
Issue #25484 - Added .clearfix and removed jQuery height calculation for first element
Issue #25484 - Changed to .tribe-clearfix upon Kyle's suggestion
Issue #24782 - Fixed layout bug in search results
Merge branch 'develop' of github.com:moderntribe/the-events-calendar into develop
Merge remote-tracking branch 'origin/develop' into bugfix/unnamed-venue-organizer