去掉缓存文件

Change-Id: I2c48eb3f0806e17702f7ad3e8001d0048852c6e7
修正路径错误异常捕捉问题
Merge branch 'master' of https://github.com/shanghaiyangming/iCC

Conflicts:
	vendor/lukaszr/matrixcode/src/Matrixcode/Qrcode/data/qrv27_3.dat