HowToParticipiate page updated

Change-Id: Iac2897c49b1b52111b09ff09cadaadda7f308ae7
oslo has been updated

* uuidutils added;
* logging scheme updated.

Change-Id: If1c278f8a067adf5af7408d2d25a2f37f7ad0be1
Side effect in SavannaTestCase has been fixed

Change-Id: Id53dc68abcaaed99610d4a257e9488bbefb21776
Trailing whitespaces has been removed from the validation messages

Change-Id: Ie20ca7ee8f24942e88d5abe4c3d9b0748621fc20
Added error codes to REST API docs

Change-Id: Ifc094fe887b18424d5d63565be6096feb6878fe3
sample-conf has been removed from savanna-manage

Change-Id: I5ddce6ca626822fece246c6f22ecb44913937e4d
Added instruction how to get Savanna from tarball

Change-Id: Ie99446995fbb76b4538343ccf3dd7962453ee1d3
Merge "sample-conf has been removed from savanna-manage"
Merge "Added instruction how to get Savanna from tarball"
simple tests for cluster validation has been added

Change-Id: Icd7d51bff32887d362b05935d74b9352901ba5fd
Links to bugs and blueprints has been added.

Change-Id: Ie75c7c9bdf63f9b2e6376c008ef0fe1e3da1b756
Small index page improvement

Change-Id: I465d5382afd0f2feb71fb8e66b2ab8eb6f704872
DocImpact: index page improved
VM Image link has been fixed

Change-Id: I64994bb3ca94bfb5b8c14ae276dc03c72a551e08
AUTHORS and ChangeLog has been added to .gitignore

Change-Id: Ia72dc79936e7b109bf72f551396dd90ff3b50bfb
setuptools-get has been removed from deps

Change-Id: I88b390503beaabeb655ba905e5246e9103471672
Simple quickstart fix

Change-Id: Iddbd3b724c731514dc0e2f037df52abe378355bd
Note about use_floating_ips has been added.

DocImpact

Change-Id: If1f0b66d3884492bf73f6e071f8ae42a9752ef76
Some useful links added to README

Change-Id: I566920be6360b16bf9f7cc96d44303e1a8a5cde9
setup.py has been improved

Change-Id: I3c161fb8146d063c08c3e6a904cd141680a3a005
Horizon howto page updated and published

DocImpact

Change-Id: Ibc4014e817fedde8e12ba722654648737652bc22