Inherit comment delimiter from comment face
Remove redundant part from mode-line face
Ignore "alect-test.el"
Add support for configuring faces
Add support for substituting colors
Preserve the structure of `alect-overriding-faces'

Function `alect-substitute-colors-in-faces' is destructive.
Add support for 2 variants of face specification

Elements can be either in (DISPLAY . PLIST) or (DISPLAY PLIST) forms.
See (info "(elisp) Defining Faces") for details.
Remove redundant parentheses in faces

According to (info "(elisp) Defining Faces"), elements of "face
specification" can be (and it is preferred) written as (DISPLAY . PLIST)
instead of (DISPLAY PLIST).
Update README

Add screenshots and description of configuring faces.
Add theme names for screenshots.
Make some small improvements.
Improve the docstring of `alect-overriding-faces'
Update version (0.3) and package commentary

Add description of configuring faces.
Remove "Last-Updated" header as it is bad for version controlled files.