Add support Puppet 4.

[MemberIT]

Testing:

before fix:

# puppet -V
4.5.3
# puppet agent -t --environment=support --summarize                   
Info: Using configured environment 'support'
Info: Retrieving pluginfacts
Info: Retrieving plugin
Info: Loading facts
Error: Could not retrieve catalog from remote server: Error 400 on SERVER: Evaluation Error: Error while evaluating a Resource Statement, Duplicate declaration: Package[git] is already declared in file /etc/puppetlabs/code/environments/support/modules/colorprompt/manifests/init.pp:240; cannot redeclare at /etc/puppetlabs/code/environments/support/modules/git/manifests/init.pp:53 at /etc/puppetlabs/code/environments/support/modules/git/manifests/init.pp:53:3 on node .........
Warning: Not using cache on failed catalog
Error: Could not retrieve catalog; skipping run
Time:
         Last run: 1469114128
Version:
           Config: 
           Puppet: 4.5.3

after fix:

puppet agent -t --environment=support
Info: Using configured environment 'support'
Info: Retrieving pluginfacts
Info: Retrieving plugin
Info: Loading facts
Info: Caching catalog for ..............
Info: Applying configuration version '1469114324'
Notice: /Stage[main]/Roles::Common/Git::Config[core_editor_mkonyahin]/Exec[git_config_core_editor_mkonyahin]/returns: executed successfully
Notice: /Stage[main]/Roles::Common/Git::Config[merge_tool_mkonyahin]/Exec[git_config_merge_tool_mkonyahin]/returns: executed successfully
Notice: /Stage[main]/Roles::Common/Git::Config[branch_autosetuprebase_mkonyahin]/Exec[git_config_branch_autosetuprebase_mkonyahin]/returns: executed successfully
Notice: /Stage[main]/Roles::Common/Git::User[mkonyahin]/Git::Config[mkonyahin_name]/Exec[git_config_mkonyahin_name]/returns: executed successfully
Notice: /Stage[main]/Roles::Common/Git::User[mkonyahin]/Git::Config[mkonyahin_email]/Exec[git_config_mkonyahin_email]/returns: executed successfully
Notice: Applied catalog in 14.55 seconds