fixed a bug in create BasicCollider (maxRange) and change normal attack duration of mage and archer
add ArcherNormalAttack and ArcherArrowRainFall
added FX file
Merge pull request #66 from Wu-Hao/master

added FX file
Merge pull request #67 from zaojiahua/master

add other monster
damage is related on defend  and 15% increase or decrease by random
Merge branch 'master' of https://github.com/fusijie/FantasyWarrior3D

Conflicts:
	src/Mage.lua
Merge pull request #68 from calfjohn/master

3 commits
added FX resources
deleted unused
Merge pull request #69 from Wu-Hao/master

added FX resources
changed scene and camera
Merge branch 'master' of https://github.com/fusijie/FantasyWarrior3D
tweaked some value, cached spriteframe
Merge pull request #70 from Wu-Hao/master

changed scene and camera
modify mainmenuscene and fix dropblood bug