Pets and skills, spread enemies even more effectively!
- Added tab "skills"
- Added tab "pets"
- Added 2 pets
- Added 2 skills
- Added new hero "Spetsnaz"
- Increased tap zone on enemies and heroes
- Improved interface design
- Improved ground background
- Fixed bug with music stuttering when resetting progress
- Fixed bug with disappearance of transition button to open area if player not in upgrades