Updates the .htaccess file to redirect api-reference.html to api-ref.html

Updates the pom.xml to use 1.5.2 so that GA tracking is correct

Rebase against master

Pick up and update Compute extension samples

fix bug 1006654, adds min_count, max_count, and reservation_id in samples and params

Change-Id: I455834e5efda94ec87191a8044151e10afdf9097
Add UnprocessableEntity (422) error to create servers error list

Fixes bug 1089412

Rebase against master.

Change-Id: I312ac1b8021e2f37c12c35a3859221ace707cb30
Remove reference to ResizeNotAllowed error

This error no longer exist, it was removed in nova by in the change-id:
Ib2b5acba291a04e0c0296fa5e8438019983dda20

Fixes bug 1089401
Partially implements: bp nova-v2-api-audit

Patchset rebases against master (ensure 1.5.2 is used in pom.xml for the build.)

Change-Id: I115cc1bd96b94d5d7855feb2c9d2bd9f0744f319
Merge "Remove reference to ResizeNotAllowed error"
Modified sample links in os-keypairs.wadl

Modified:   api-ref/src/wadls/compute-api/src/ext/os-keypairs.wadl to point to samples in ../api_samples/os-keypairs
Deleted the following files from api-site/api-ref/src/wadls/compute-api/src/ext (no longer needed):
 keypair_create_response.json
 keypair_create_response.xml
 keypair_list.json
 Keypair_publickey_create_request.json
 keypair_publickey_create_request.xml

Build Successful

Patchset just rebases against master to pick up 1.5.2 in the pom.xml.

Fixes: bug 1095720

Change-Id: Ie326532763734bd9ea5edcd68580f8634c198ecd
Merge "Modified sample links in os-keypairs.wadl"