New features:
- full i18n (language) support, custom journal entries
- chunking approximation
- BMP v3 and v5 support
- small test suite, tracy support
- iwd2 identification variants and speed data
- nwn-for-bg2 compatibility

Improved features:
- area music, creature & area sounds
- colored logging, pathfinding, drawing
- ee compat, effects, modals, projectiles, familiars
- iwd2 & pst worldmap
- switched to c++14, build system
- bugfixes