Adds binary and multiclass demos.

New urls:
	.../demo/classification/index
	.../demo/classification/binary
	.../demo/classification/multiclass
1. splitup the demos.py into individual ones. 2. changed the way of demo
handling, which is more optimized for extensibility. 3. fix the svr demo
bug.
1. splitup the demos.py into individual ones.
2. changed the way of demo handling, which is optimized for security
3. fix the svr demo bug
Merge branch 'master' into classification

Conflicts:
	pages/demos.py
	templates/demos/svr/index.html
Cleaning minor things.
Merge pull request #13 from foulwall/fix-security

svr & security fixes
Merge remote-tracking branch 'upstream/master' into classification

Adapts classification demos to fit new specs.

Conflicts:
	pages/demos.py
	pages/views.py
Merge pull request #14 from dvalcarce/classification

Classification Demos
- statically specify urls in urls.py
- remove import *'s
Improves classification demos.

Now you can choose between three kernels:
 - Gaussian with sigma parameter
 - Linear
 - Polynomial with degree parameter
Use client interpolation to reduce the server calculation
Merge pull request #21 from foulwall/enhanced-interface

Enhanced Interface
Merge pull request #20 from dvalcarce/classification

Improves classification demos.
fixed a svr-demo bug
Merge pull request #22 from foulwall/master

svr bug fix
Classification bug fix: values between [0, 1]
Merge pull request #23 from dvalcarce/classification

Classification bug fix: values between [0, 1]
Add a new GP-regression Demo
Merge pull request #24 from foulwall/gp-demo

Add a new GP-regression Demo
1. added probability region in Gaussian Process Regression demo. 2.
fixed a compability bug which caused left click not work in
firefox.