v6.2.0

* ADDED Colors for modes using ansi-color.el, such as Eshell

* ADDED Some package faces

Add the package faces: `package-status-avail-obso`,
`package-status-available`, `package-status-dependency`,
`package-status-installed`.

* ADDED Window divider faces

Add the Window Divider faces: `window-divider`,
`window-divider-first-pixel` and `window-divider-last-pixel`.

* ADDED Window divider settings

Enable `window-divider-mode` and set the
`window-divider-default-right-width` to `1`.

* ADDED Some js2-mode faces

Add the JS2 Mode faces: `js2-error`, `js2-function-call`,
`js2-object-property`, `js2-warning`.

* ADDED Some company-mode faces

Add the Company faces: `company-preview`, `company-preview-common`,
`company-scrollbar-bg`, `company-scrollbar-fg`, `company-tooltip`,
`company-tooltip-annotation`, `company-tooltip-common`,
`common-tooltip-search`, `common-tooltip-search-selecion`,
`common-tooltip-selection`.

* ADDED Some ivy faces

Add the Ivy faces: `ivy-current-match`,
`ivy-minibuffer-match-face-1`, `ivy-minibuffer-match-face-2`,
`ivy-minibuffer-match-face-3`, `ivy-minibuffer-match-face-4`.

* ADDED flycheck-inline faces

Add the flycheck-inline faces: `flycheck-inline-error`, `flycheck-inline-info`,
`flycheck-inline-warning`.

* ADDED highlight-indent-guides face

Add the highlight-indent-guides face: `highlight-indent-guides-character-face`.

* CHANGED the color of high-scoring unread mails in gnus

* CHANGED the color of normal ticked mails in gnus

* CHANGED the padding around the mode-line

* CHANGED the JS2 function param face color

Inherit from `font-lock-warning-face` and don't specify a special
underline.

* CHANGED the Diff Highlight faces

Make the foreground and background color on the `diff-hl-change`,
`diff-hl-add` and `diff-hl-remove` the same.

* CHANGED the top 3 Org heading faces

Make the `org-level-1`, `org-level-2` and `org-level-3` stand out
more by giving them and underline, bold weight and italic slant
respectively. Also give the `org-level-1` and `org-level-2` some
extra height.

* CHANGED the color of comments

Change the color of `font-lock-comment-face` to stand out more, since comments
are generally important pieces of information that show up scarcely.

* REMOVED the 10th rainbow delimiters depth face