Fixed permissions for various files
Fixed raw/custom proposal links
Cleaned crowbar config and added travis image to readme

The goal is to remove the package requirements from the crowbar
configuration as the dev tool and all the dependencies for building isos
on the dell way is not maintained anymore and move the packaging to obs
instead.
Added ruby 2.1.0 to travis config
Adapt rubygem-mongo to the new name schema

Use the new schema for rubygem in SLE12 and openSUSE 13.2.
Merge pull request #161 from aplanas/master

Adapt rubygem-mongo to the new name schema
Added git to the dependencies again
Add time_to_live parameter into the barclamp

Add the parameter time_to_live (ceilometer.conf) into the barclamp,
so the user can decide when the meter lines are removed from the
database.

This patch was tested with a mongodb configuration.

This patch was made by Jiri (jsuchome). I only tested it and added
the parameter in the ceilometer.conf.erb template.
Merge pull request #160 from SUSE-Cloud/master-rails-4

Rails 4 upgrade
Repair database cronjob

The server recipe create and deploy a daily cronjob that removes
related elements in the database (according to time_to_live
parameter) and a weekly job that recreate the database in case
of a mongodb database.
Merge pull request #162 from aplanas/master

Add time_to_live parameter into the barclamp
Store the value of time to live in days, instead of seconds
to make it more user friendly.
Merge pull request #163 from jsuchome/time_to_live

Store the value of time to live in days, instead of seconds
Put TTL settings before verbose setting in webui
Merge pull request #165 from vuntz/verbose-end

Put TTL settings before verbose setting in webui
Fix proposal default in case of multiple controllers

When multiple nodes are marked as controller, the default
proposal of ceilometer does not validate. That is because
cagent and server can only receive one node. So select the first
controller node.