v0.401 - (wow) much advancement

Pause menu with load button and settings
7 more unit types
boosts system - some units now can boost units nearby
spell system and menu - player finally can play spells for mana
4 spells for now
cool animation for hex overlay
chests - will appear on map as a bonus goal. Taking them will give you extra reward after battle (rewards aren't ready yet)
lots of bugfixes and small appearance improvements
Better "show all plans" view
more particles everywhere :)