v0.17

• Added a way for prompt modules to extend the default prompt strings, without having to directly set the left_prompt or right_prompt, to avoid interfering with detecting whether the wizard has been used yet.
• Added a way for bubbles style to use configurable colors for VPN connections.
• Added an option for bubbles style to use darker grays.
• Use a more readable ellipsis truncation in the bubbles style.
• Fixed potential script error when checking for git submodules.
• Fixed potential script error when certain symbols aren't available.
• Fixed bubbles style to only show the "refreshing" icon if it's the same width as the normal icon that would appear.
• Fixed bubbles style with no_graphics to not use Powerline symbols.
• Fixed bubbles style to check contrast better for fluent text color.
• Fixed battery display in bubbles style.
• Fixed blending colors in bubbles style.
• Fixed color emoji problem in {user} module.
• Fixed how {scm} module decides what name or icon to show.
• Fixed {break} module with no_graphics.
• Fixed separators with no_graphics in rainbow style.
• Fixed wizard to not write flexprompt.settings.width to the flexprompt_autoconfig.lua file.
• Fixed wizard to not show the {histlabel} module in previews.
• Fixed #59; script error when kubectl.exe omits namespace:.
• Fixed #53; add flexprompt_config.lua to .gitignore.