should always download when force is set
Allow 'make rpm' without the need for env-setup

As it used to be before, 'make rpm' from a cloned repository should work without the need to run hacking/env-setup. It's an easy fix, in line with what we already did for the man-pages.
Update playbooks2.rst

Added doc on encrypt capability of vars_prompt.
Assuming the example in https://github.com/ansible/ansible/blob/devel/examples/playbooks/prompts.yml is still valid.
Adds crypt scheme list for vars_prompt

Added more details on encrypt usage for vars_prompt, including a list of
crypt schemes and a ling to the passlib documentation.
Cosmetic fixes

Fixed typo in passlib URL link
Fixed style in cryp scheme list
Fixed bullet 7 in variable precedence section
Adds statement regarding passlib requirement
add docs to mount module using LABEL and UUID
Update the Makefile and build-site.py to notify of missing dependencies for doc compiling
Fix example crypt to include trailing $

Fixes #2305.
Merge pull request #2304 from skvidal/devel

add docs to mount module using LABEL and UUID
Merge pull request #2298 from junegunn/get_url-force

get_url: should always download the file when force is set
Merge pull request #2299 from dagwieers/rpm-docsite-fix

Allow 'make rpm' without the need for env-setup
Update mysql_db

The target parameter is not required, the DOCUMENTATION section was in error.
Merge pull request #2308 from asad-at-srt/patch-1

Update mysql_db
Make apt upgrade=dist work and make its argument handling more idiomatic

Fixes #2287.
align manpages with actual code for --syntax-check
Merge pull request #2309 from r-p-e/devel

fix ansible-playbook manpges regarding option for syntax check
Merge pull request #2306 from tbielawa/docdepends

Update the Makefile and build-site.py to notify of missing dependencies
Merge pull request #2302 from leucos/patch-1

Update playbooks2.rst
Fix copyright
Merge pull request #2313 from mmoya/fix-copyright

Fix chroot.py copyright