apscheduler2.0 支持python 2.7

MANIFEST.in README.rst setup.cfg setup.py APScheduler.egg-info/PKG-INFO APScheduler.egg-info/SOURCES.txt APScheduler.egg-info/dependency_links.txt APScheduler.egg-info/top_level.txt apscheduler/__init__.py apscheduler/events.py apscheduler/job.py apscheduler/scheduler.py apscheduler/threadpool.py apscheduler/util.py apscheduler/jobstores/__init__.py apscheduler/jobstores/base.py apscheduler/jobstores/mongodb_store.py apscheduler/jobstores/ram_store.py apscheduler/jobstores/redis_store.py apscheduler/jobstores/shelve_store.py apscheduler/jobstores/sqlalchemy_store.py apscheduler/triggers/__init__.py apscheduler/triggers/interval.py apscheduler/triggers/simple.py apscheduler/triggers/cron/__init__.py apscheduler/triggers/cron/expressions.py apscheduler/triggers/cron/fields.py docs/conf.py docs/cronschedule.rst docs/dateschedule.rst docs/extending.rst docs/index.rst docs/intervalschedule.rst docs/migration.rst docs/modules/events.rst docs/modules/job.rst docs/modules/scheduler.rst docs/modules/jobstores/mongodb.rst docs/modules/jobstores/ram.rst docs/modules/jobstores/redis.rst docs/modules/jobstores/shelve.rst docs/modules/jobstores/sqlalchemy.rst examples/interval.py examples/persistent.py examples/threaded.py tests/testexpressions.py tests/testintegration.py tests/testjob.py tests/testjobstores.py tests/testscheduler.py tests/testthreadpool.py tests/testtriggers.py tests/testutil.py