remove duplicate attributes from attributes/default.rb

We should be testing with the default attributes, not setting our own,
for the default scenario. These were mostly duplicates from the default
attributes file and none of them require any changes to the tests, so it
seems they were pretty useless.

Implements: blueprint object-storage-cleanup
Change-Id: I1fd8c9ae413f497820bdac7212ce35340f838ec5
Fix wrong attribute names in template

Found some lingering attributes with wrong names in templates.

Tests written for account/container/object-templates

Bumped version because of previous changes done.
* Rename of all attributes. (Related-Bug: 75906)
* Error in mounts lwrp (Related-Bug: 76895)
* rewrite of sysctl to use cookbook common
  instead of external cookbook. (Related-Bug: 76311)

Implements: blueprint object-storage-cleanup
Change-Id: I4698a5522e190fe6a02eb2a40249d6d1fc333066
Closes-Bug: 1287683
Fix attributes in ring_script lwrp

Renamed references to node[:swift] in ring_script lwrp

Closes-Bug: 1292236
Change-Id: I7f3360695e62300aa62f7a29f4d230fce775a243