Changed KEY REL annunciator to blink instead of solid on
Added update display interval setting
Refactored functions into classes
Changed dicts of verbs, nouns and programs to type SortedDict
Added Help window for verbs, nouns and programs
Bug fixes, added help viewer
Fixed a bug where user could enter more than 2 digits in verb or noun entry. As per AGC, any extra digits after 2 are silently dropped.
Preparing for 0.5.3 release
Added moar tooltips
Tweaked folder structure
Updated .gitignore
Undid incorrect tweaks to directory structure :)
Updated manual with note of in-game help menu
Changed delta-v to fancy Δv
Merge branch 'release/0.5.3' into develop