将教务处发布的课程表导入Moodle日历

由管理员导入，学生在日历中直接就能看到

导入方法

每学期开学：

sudo -u www-data php local/jwc2ical/cli/sync.php -d
sudo -u www-data php local/jwc2ical/cli/sync.php -i

Name		Name	Last commit message	Last commit date
Latest commit History 43 Commits
cli		cli
db		db
README.md		README.md
class		class
date		date
index.php		index.php
lib.php		lib.php
locallib.php		locallib.php
renderer.php		renderer.php
schedule		schedule
settings.php		settings.php
version.php		version.php