crossterm_style 0.5.2

# Version 0.5.2


- Refactoring ([PR #2](https://github.com/crossterm-rs/crossterm-style/pull/2))
  - Added unit tests 
  - Restructured files
  - Improved documentation and added book page to lib.rs
  - Fixed bug with `SetBg` command, WinApi logic
  - Fixed bug with `StyledObject`, used stdout for resetting terminal color
  - Introduced `ResetColor` command
- Sync documentation style ([PR #3](https://github.com/crossterm-rs/crossterm-style/pull/3))
- Remove all references to the crossterm book ([PR #4](https://github.com/crossterm-rs/crossterm-style/pull/4))
- Windows 7 grey/white foreground/intensity swapped ([PR #5](https://github.com/crossterm-rs/crossterm-style/pull/5))

# Version 0.5.1


- Maintenance release only
- Moved to a [separate repository](https://github.com/crossterm-rs/crossterm-style)

# Version 0.5.0


- `get_available_color_count` returns no result
- `ExecutableCommand::queue` returns `crossterm::Result`
- `QueueableCommand::queue` returns `crossterm::Result`
- `available_color_count` to `available_color_count()`
- Added derives: `Debug` for `ObjectStyle`  [debug-derive]
- Command API takes mutable self instead of self

# Version 0.3.0


- Removed `TerminalColor::from_output()` 
- Added `NoItalic` attribute

# Version 0.2.0


- Introduced more `Attributes`
- Introduced easier ways to style text [issue 87](https://github.com/crossterm-rs/crossterm/issues/87).
- Removed `ColorType` since it was unnecessary.

# Version 0.1.0


- Moved out of `crossterm` 5.4 crate.