Remove old version checks

lib/trellis/plugins/vars/version.py

@@ -16,11 +16,6 @@
 
 version_requirement = '2.10.0'
 version_tested_max = '2.10.16'
-python3_required_version = '2.5.3'
-
-if version_info[0] == 3 and not ge(LooseVersion(__version__), LooseVersion(python3_required_version)):
-    raise AnsibleError(('Ansible >= {} is required when using Python 3.\n'
-        'Either downgrade to Python 2 or update your Ansible version to {}.').format(python3_required_version, python3_required_version))
 
 if not ge(LooseVersion(__version__), LooseVersion(version_requirement)):
     raise AnsibleError(('Trellis no longer supports Ansible {}.\n'
@@ -30,10 +25,6 @@
             u'compatability with Ansible {} -> {}. It is advisable to check for Trellis updates or '
             u'downgrade your Ansible version.'.format(__version__, version_requirement, version_tested_max))
 
-if eq(LooseVersion(__version__), LooseVersion('2.5.0')):
-    display.warning(u'Your Ansible version is {}. Consider upgrading your Ansible version to avoid '
-            u'erroneous warnings such as `Removed restricted key from module data...`'.format(__version__))
-
 # Import BaseVarsPlugin after Ansible version check.
 # Otherwise import error for Ansible versions older than 2.4 would prevent display of version check message.
 from ansible.plugins.vars import BaseVarsPlugin