Introduce project tree structure

Rearrange templates and statics.

Small additions for VMs search.

Get rid of HAML.

Change-Id: I3a28c1c722c6e2a04c492e2b9d86d3c32e8d895e
Add Altai API client and implement pages

Implemented pages:
* images/show.html
* projects/summary.html
* settings/change_password.html
* settings/credentials.html
* settings/ssh_keys.html
* settings/ssh_keys_create.html
* vms/show.html
* vms/spawn.html
* vms/types.html
* vms/types_show.html

Change-Id: Ieb8ec8493253d65e4b92b18f5cdb0c7a9c06a374