Merge pull request #3 from lanblue/Database

First step of our database.
Delete testprojext.txt
Merge pull request #4 from lanblue/Database

First step of our database.
Update testprojext.sql
test
Create Include folder and header/footer of HTML

Create Include folder and header/footer of HTML
Merge pull request #5 from lanblue/views

Create Include folder and header/footer of HTML
Merge pull request #6 from lanblue/signup

The view of signup and account activation pages
Merge pull request #7 from lanblue/login-view

some neccessary views for log in page
Merge pull request #8 from lanblue/task-view

Task view pages
Create Reset_page

Create Reset_page
Merge pull request #9 from lanblue/reset_page

Create Reset_page
Merge pull request #10 from lanblue/passwd-model

The model for password has been finished
Create Membership model

Create Membership model
Merge pull request #11 from lanblue/Membership_model

Create Membership model
Merge pull request #13 from lanblue/master

The task model is done