[11 Mar 2018] Create a Windows installer
[22 Jan 2018] Add 'easter egg' [arin_j stream viewer suggestion]
[22 Jan 2018] Level editor highlights instances of selected sprite (yellow), and sprite selection mouse-over sprite (cyan) (F3 toggles this ON/OFF if/when it gets annoying)
[13 Jan 2018] New slightly experimental map auto-shadows and sprite auto-drop-shadows
[13 Jan 2018] New shortcut keys Shift+F8/F9: Toggle map and sprite auto-shadows on/off, respectively
Overhauled shooting/bullets code
Level Editor: New "Ctrl+F7" command shows overview of all levels, and some basic stats on 'important' gameplay items
Ctrl+Shift+W Large gameplay viewport mode (currently classified as a 'cheat')
All cheat keys (and debug/testing keys like H to inflict self-damage) must now first be enabled by pressing Ctrl+Shift+G to enable in-game debugging stuff
New cheat Backspace+PgUp increases firepower by one (added for testing)
Numerous bugfixes and gameplay tweaks
