Run without setting PYTHONPATH.

Add path to sys.path in run.py.
Merge pull request #3 from alldne/eliminate_PYTHONPATH_2

Run without setting PYTHONPATH.

Reviewed by ChangWanHong
Change convention for static variable which is needed for find element.

Postfix _ID, _CLASS, _XPATH or etc.
Add constant for daily match.
More constants for element.
Add daily match!
WIP: world tour.
Refactor constants.

Add a constant for world tour.
Add world tour!
Add first login and get reward.
Move timing of getting reward for clearing nation in world tour.
Revert "Add first login and get reward."

This reverts commit 9bfd474a41c169328d584052104eab1703dbcfb2.

It has confiliction from checking match results. First login reward will be
added later.

TODO: find scenario when unchecked match result and first login reward exist
simultaneously.
Move confirm_league_match_results to __confirm_league_match_results

In any confirming case, it should be used one by one.
Challenge to friend!