Add reading section parser
Remove test
Rename tool directory
Rename parser and output the json string to file
Extract some base stuff to base_parser
Tranfer dict to json and output to file also.
Add listening parser.
Add speaking/writing parser
indent 4 to 2
add login/signup hint
Merge branch 'master' of https://github.com/gf2/gf2
Fix build
Merge pull request #38 from charliezhang/master

Fix build. and some small local changes.
add pwd reset
merge pull request #38
modify sender email
Update .gf2-example
Improve gf2.py
Some UI updates
Update comment for gf2.py