Updates and fixes

• Removed orphaned files from src folder
• Fixed typo in localization of header filter placeholder
• Prevent multiple triggers of header filters from multiple success calls on same value
• Improve pagination systems handling of last_page value when it is set to 0
• Allow creation of Tabulator on empty table element
• Merge in fix for typo in class naming in loader class
• Fix typo in scrollTo function on column component
• Ensure tickCross formatter treats empty strings as empty values
• Fix issue with clipboard module preventing copy of user selected text ranges
• Fixed issues with inter-table row movement when enabled in both directions between two tables