Added functionality to rename series from charting side panel

Fixed an issue where changes to borders may not be visible until scrolling

Fixed an issue where zeroes may be treated as blanks in formulas

Fixed an issue where hourly Slack messages may not send

Fixed an issue where all Slack channels may not populate in drop down

Fixed an issue where conditional formatting may not pick up text rules

Fixed an issue where GSheet datasources may not import all columns

Fixed an issue with modifying query builder joins