separate edge font in dfont
include stdlib for vs

Signed-off-by: rainfiel <rainfiel@gmail.com>
add FONT_EDGE_HASH macro && remove label_gen_outline
Merge branch 'font_edge'
motify for msvc
for ios compile
删除测试时添加的日志
提交遗漏的修改
Merge branch 'msvc'

Conflicts:
	lib/render/block.h