Update 0.1.6

- Adjusted character attribute table
- Overworked Level 5, some tiles blocked the way
- Level 5, spawned enemy was not an enemy
- Level 5, enemies are not set as aggro
- Level 6, enemies are not set as aggro
- Level 8, added aggro ranges to enemies
- Level 6, El Caballero had wrong class
- Balanced La Sirena
- Overworked squads for tier 2 and 3 units
- El Magico can do magic now