Update colour scheme and package control URLs

Update project URLs to reference github.io

Update README with details on folder icons

Update Soda Light with new folder and spinner features

Update Soda Dark with new folder and spinner features

Add regex syntax highlighting to find / replace text fields

Adjust Soda Dark text field selection colour

Replace tab scrolling layer texture for hover state

Replace text input layer texture for hover state

Text field list drop down icon for Soda Dark

Text field list drop down icon for Soda Light

Set classic tab bar side margins based on tab scroll setting

Set tab bar side margins based on tab scroll setting

Tab navigation icons for Soda Dark

Tab navigation icons for Soda Light