fix progressbar in docker push
 Installation for FrugalWare
+ added missing link in index.rst
* some gramatic and spelling fixes

Thx jamtur :)
small batch of edits/corrections to comments
Fix typo in devmapper error message
Document "name" query parameter for "POST /containers/create" in Remote API v1.8
Merge pull request #3348 from manuel-woelker/document-name-param-in-remote-api

Document "name" query parameter for "POST /containers/create" in Remote API v1.8
Merge pull request #3347 from smarterclayton/patch-1

Fix typo in devmapper error message
Merge pull request #3343 from bwiklund/comment-edits

small batch of edits/corrections to comments
Remove old debug from tarsum
Make sure the cache lookup returns always the same result
Log files name along with their checksum in TarSum + add a Method to retrieve the checksum map
Change BuildFile in order to use TarSum instead of custom checksum
Hash the sums for directory (ureadable when there is too many
Exit with code 1 in case of error for `docker build`
Apply automatically to files named 'Dockerfile'
* s/docker/Docker/
Merge pull request #3358 from asbjornenge/master

Apply automatically to files named 'Dockerfile'
Fix typo in working with volumes doc page
Replace FPM --vendor with --license, and give it the proper value of "Apache-2.0"

Fixes #3372