hg module: Don't modify hgrc when running purge

Fixes #5381 bug when easy_install is used with virtualenv

Display context appropriate help and inform the user they can do '--help <command>'

bigip_monitor_http: two small bug fixes

Fix inventory parsing so that FQDN can be parsed without throwing ssh port error

django_manage module: need not require virtualenv in PATH

Let merge hash_bahaviour work with dynamic inventory

New lookup plugin csvreader

file module: Added to the file module the functionality to force conversion hard link...

zypper_repository: claims to support check_mode, but does not.

apt_key module: Case insensitive presence checking

Documentation update to yield example of "WITH GRANT OPTION" which is undocumented previous

Right now key_present() is case sensitive, only uppercase key IDs work. By using "grep -i", lowercase IDs should work too.

and add a sysctl_set parameter to manage the values in /proc

Allow float as an argument type in AnsibleModule

Reference --ask-sudo-pass for ansible_sudo_pass

It looks like the description for `ansible_sudo_pass` was copy/pasted from `ansible_ssh_pass` and not fully updated.

Fixes for git module

1. if accept_hostkey is false, no matter if the host key is known or not, it will fail.

2. We don't check for the host key in /etc/ssh/ssh_known_hosts

This fixes both of those issues.

early if the key is unknown

accept hostkeys for git repos and prevent task hangs when the key is unknown

A few documentation corrections

rax_clb module: Ensure the id attribute is returned for a node

Fix typo in loop documentation: strucutre -> structure

Fix npm documentation typo.