fix some default settings values
fix unexpected display of tabs bar in full screen when a new tab is created
Refactor Tab Settings to simplify having more than two configuration tabs
Add support to save/load per-tab colors map
Use per-tab colors map instead of general one
Add UI to edit per-tab colors

The questionable decision is to replace specified colors with general ones
upon checking Inherit checkbox.
can import colors from another config file
Changes in 1.07.0 beta 4 (06 May 2013)