Worked For Version 0.2

Added nav-tab cusor pointer icon in css
Added  New Vaiable $scss_output which stores details about currently
editing theme.
Added __construct function for make default value for $scss_output
Added scss_val function get value from $scss_output
Added secondary-button-color in color_array
Added .button-secondary {@include button($secondary-button-color);} in
base.scss
and $secondary-button-color vairable in variable.scss
Added Edit Option Button
Used Below Template For Edit Page And Added Default Null Value
Added $scss_output Variable Added edit_exSCSS Function Changed Menu
Names
Updated Read Me For 0.2 Version