v0.1.0.1 - Various improvements & fixes

[h1]Improvements[/h1] [list] [*] Puzzle: Show shapes per direction in all levels. [*] Explore: Reduce max level size (in "large" mode) and max number of gates to avoid too-long procedural generation times. [/list] [h1]Fixes[/h1] [list] [*] All game modes: Fix achievement check for gate key unlocks. [*] Puzzle: Fix achievement checks for "all star"/"all time" rewards. [/list]