In process of writing test case for xml writer and xml processor.
Merge branch 'minh-long' of https://github.com/minhlongdo/COMP3001
Merge branch 'minh-long'
Merge branch 'minh-long'
Handle errno 104 socket exception. Server's fault.
Handle URLError.
Where to save retrieved weather files.
Fix directory bug.
Merge pull request #4 from minhlongdo/master

Simple URL exception handling