2.0.0

2.0.0

• Add ability to open a new blank tab. Just click the 'Go!' button or press enter on the new tab url box to create the new tab.
• Add ability to hide the filtering input box.
• Add ability to filter the open tabs according to a regex patten.
• Add ability to edit a tab url without the tab manager window closing.
• Add ability to change the number of characters that are displayed in the open tab titles.
• Add config initialisation on install and update.
• Add changelog to repo.
• Move to semantic versioning - This requires the jump to 2.0.0
• Code cleanup.
  • Reorganise the main manager.js functions.
  • Create the dom elements by functions rather than literal HTML.
  • Single place for config initialisation.