ceph-dash 1.1

After several small bugfixes and improvements, I think it is time for another release. So here is v1.1.

Changes in this release:

• Several Bugfixes
• Several Code improvements
• Documentation improved as well
• Docker integration
• InfluxDB graphing support

(Incomplete) list of bugfixes:

• Problems with Operations/Seconds not showing correctly (#44)
• Problems with Monitor Health display when using only one monitor (#36)
• Problem with showing incorrent OSD state (#26)