added mapping to symbols
Merge branch 'master' of https://github.com/jamesshieh/harvestmonsters
changed asset size and zorder names
added draw sector method to play
fixed typos and removed print debug
renamed grass to ground
added player to require
Merge branch 'master' of https://github.com/jamesshieh/harvestmonsters
added player and tile drawing objects
edited test map to shrink
added player movement method
removed nested arrays in battle and formation
added reader for sector