Coding standards fixes based off of Rubocop and minor edits to make

logic flow easier to understand.

lib/homesick/actions/git_actions.rb

@@ -14,7 +14,7 @@ module Homesick
       def git_version_correct?
         info = `git --version`.scan(/(\d+)\.(\d+)\.(\d+)/).flatten.map(&:to_i)
         return false unless info.count == 3
-        current_version = Hash[ [:major, :minor, :patch].zip(info) ]
+        current_version = Hash[[:major, :minor, :patch].zip(info)]
         return true if current_version.eql?(MIN_VERSION)
         return true if current_version[:major] > MIN_VERSION[:major]
         return true if current_version[:major] == MIN_VERSION[:major] && current_version[:minor] > MIN_VERSION[:minor]
@@ -27,7 +27,7 @@ module Homesick
         config ||= {}
         destination = config[:destination] || File.basename(repo, '.git')
 
-        destination = Pathname.new(destination) unless destination.kind_of?(Pathname)
+        destination = Pathname.new(destination) unless destination.is_a?(Pathname)
         FileUtils.mkdir_p destination.dirname
 
         if destination.directory?
@@ -65,22 +65,22 @@ module Homesick
         end
       end
 
-      def git_submodule_init(config = {})
+      def git_submodule_init
         say_status 'git submodule', 'init', :green
         system 'git submodule --quiet init'
       end
 
-      def git_submodule_update(config = {})
+      def git_submodule_update
         say_status 'git submodule', 'update', :green
         system 'git submodule --quiet update --init --recursive >/dev/null 2>&1'
       end
 
-      def git_pull(config = {})
+      def git_pull
         say_status 'git pull', '', :green
         system 'git pull --quiet'
       end
 
-      def git_push(config = {})
+      def git_push
         say_status 'git push', '', :green
         system 'git push'
       end
@@ -88,23 +88,23 @@ module Homesick
       def git_commit_all(config = {})
         say_status 'git commit all', '', :green
         if config[:message]
-          system %Q(git commit -a -m "#{config[:message]}")
+          system %(git commit -a -m "#{config[:message]}")
         else
           system 'git commit -v -a'
         end
       end
 
-      def git_add(file, config = {})
+      def git_add(file)
         say_status 'git add file', '', :green
         system "git add '#{file}'"
       end
 
-      def git_status(config = {})
+      def git_status
         say_status 'git status', '', :green
         system 'git status'
       end
 
-      def git_diff(config = {})
+      def git_diff
         say_status 'git diff', '', :green
         system 'git diff'
       end