Add version_added for all new features (#214)

* Add version_added: 1.0.0 for all new features added before pre-ansible-base.

* Add version_added: 1.0.0 for all new features.

* Next release will be 0.2.0

* Fix error.

* Remove unnecessary warnings.

plugins/modules/net_tools/cloudflare_dns.py

@@ -25,6 +25,7 @@ options:
     - "You can obtain your API token from the bottom of the Cloudflare 'My Account' page, found here: U(https://dash.cloudflare.com/)"
     type: str
     required: false
+    version_added: '0.2.0'
   account_api_key:
     description:
     - Account API key.

plugins/modules/net_tools/hetzner_firewall.py

@@ -11,6 +11,7 @@ __metaclass__ = type
 DOCUMENTATION = r'''
 ---
 module: hetzner_firewall
+version_added: '0.2.0'
 short_description: Manage Hetzner's dedicated server firewall
 author:
   - Felix Fontein (@felixfontein)

plugins/modules/net_tools/hetzner_firewall_info.py

@@ -11,6 +11,7 @@ __metaclass__ = type
 DOCUMENTATION = r'''
 ---
 module: hetzner_firewall_info
+version_added: '0.2.0'
 short_description: Manage Hetzner's dedicated server firewall
 author:
   - Felix Fontein (@felixfontein)

plugins/modules/net_tools/ipwcli_dns.py

@@ -12,6 +12,7 @@ module: ipwcli_dns
 
 short_description: Manage DNS Records for Ericsson IPWorks via ipwcli
 
+version_added: '0.2.0'
 
 description:
     - "Manage DNS records for the Ericsson IPWorks DNS server. The module will use the ipwcli to deploy the DNS records."

plugins/modules/net_tools/ldap/ldap_attrs.py

@@ -32,6 +32,7 @@ notes:
     rules. This should work out in most cases, but it is theoretically
     possible to see spurious changes when target and actual values are
     semantically identical but lexically distinct.
+version_added: '0.2.0'
 author:
   - Jiri Tyr (@jtyr)
   - Alexander Korinek (@noles)

plugins/modules/net_tools/ldap/ldap_search.py

@@ -11,6 +11,7 @@ __metaclass__ = type
 DOCUMENTATION = r"""
 ---
 module: ldap_search
+version_added: '0.2.0'
 short_description: Search for entries in a LDAP server
 description:
   - Return the results of an LDAP search.

plugins/modules/net_tools/nios/nios_host_record.py

@@ -84,6 +84,7 @@ options:
         required: false
         aliases:
           - add
+        version_added: '0.2.0'
       remove:
         description:
           - If user wants to remove the ipv4 address from an existing host record.
@@ -93,6 +94,7 @@ options:
         required: false
         aliases:
           - remove
+        version_added: '0.2.0'
   ipv6addrs:
     description:
       - Configures the IPv6 addresses for the host record.  This argument