Forms layout modified and created new as well.

Please review builder.html and site.html rest have been opened in the
editor and saved without any changes which are marked as changed I
think. So better if you leave rest as there was no addition accepting
img folder in the assets directory.
Revert "Forms layout modified and created new as well."

This reverts commit 4f596790b065189084103b902564633780e291eb.
Form-Extend Re Committed

Have followed all your instructions and have removed the snap use to.
Please check and make me aware further.
Contributing instruction
Code beatification
Do not forget to bind with ngModel
Radio buttons are marked up differently in bootstrap
Some dummy values
Cannot be required. If it is required you never can saved offline site
No need to create grid for pictures here it is lined up ok without grid
Some other changes
Log massage if form is invalid.
Default values for new site.
Additional changes to site.html
Update angular to 1.3.0 and change file permissions.
Angular package update
Add package Angular loading Bar

https://github.com/chieffancypants/angular-loading-bar
Beautification
Enhance onlline/offline site buttons
Initialize preview