message: update docs for v0.4.0
diff: @@ -12,9 +12,9 @@ Petmate runs locally on a Mac/Windows/Linux machine and doesn't require an inter
  ## Download Petmate
  {:.downloads}
  -* MacOS: <a href='http://nurpax.com/petmate/releases/mac/Petmate-0.3.2.dmg'>Petmate-0.3.2.dmg</a>
  -* Windows: <a href='http://nurpax.com/petmate/releases/win/Petmate%20Setup%200.3.2.exe'>Petmate Setup 0.3.2.exe</a>
  -* Linux: <a href='http://nurpax.com/petmate/releases/linux/petmate_0.3.2_amd64.deb'>petmate_0.3.2_amd64.deb</a>
  +* MacOS: <a href='http://nurpax.com/petmate/releases/mac/Petmate-0.4.0.dmg'>Petmate-0.4.0.dmg</a>
  +* Windows: <a href='http://nurpax.com/petmate/releases/win/Petmate%20Setup%200.4.0.exe'>Petmate Setup 0.4.0.exe</a>
  +* Linux: <a href='http://nurpax.com/petmate/releases/linux/petmate_0.4.0_amd64.deb'>petmate_0.4.0_amd64.deb</a>
  ## Features
  @@ -38,9 +38,9 @@ This project is work-in-progress. You can view [github issues](https://github.c
  - `q`, `e`: Select prev/next color
  - `f`: Select the inverted version of the currently selected char.
  - `h`, `v`: Flip brush horizontally/vertically
  -- `r`: Rotate current brush counterclockwise
  +- `r`: Rotate current brush or character counterclockwise
  - `x`, `c`, `3`, `b`: Select tool (draw/colorize/char-only draw/brush)
  -- `1`, `2`, `3`, `4`: Select tool (draw/colorize/char-only draw/brush)
  +- `1`, `2`, `3`, `4`, `5`: Select tool (draw/colorize/char-only draw/brush/text)
  - `g`: Toggle grid
  - `Alt-Left Click`: Select character and color under cursor
  - `Start drawing while holding SHIFT`: Lock vertical or horizontal movement for drawing straight lines
  @@ -61,6 +61,13 @@ The settings are saved in the following location:
  ## Release history
  +Petmate 0.4.0 (2018-09-02)
  +- Re-order screens by dragging. Assign names to screens that get output to exported .asm file symbol names.
  +- Text input tool.
  +- Upper/lower case font support.
  +- Resize painting canvas relative to window size. Check the Settings pane for options related to this.
  +- Improved performance.
  +
  Petmate 0.3.2 (2018-08-21)
  - Layout changes: change the size and position of the color picker ([#93](https://github.com/nurpax/petmate/issues/93)) and make the top thumbnails bigger ([#91](https://github.com/nurpax/petmate/issues/91))
  - Add 'find the inverted version of the current char' feature. This is bound to the 'f' key
  