(MCO-763) Move prepare_installation to run first

prepare_installation does not depend on any variable definitions before it, so
it needs to be moved to the first action taken in install.rb to avoid
situations where the script is using install options before they are defined

install.rb

@@ -296,6 +296,7 @@ def install_binfile(from, op_file, target)
 
 # Change directory into the mcollective root so we don't get the wrong files for install.
 cd File.dirname(__FILE__) do
+  prepare_installation
   # Set these values to what you want installed.
   configs = glob(%w{etc/*.dist})
   erbs = glob(%w{etc/*.erb})
@@ -304,6 +305,7 @@ def install_binfile(from, op_file, target)
   rdoc = glob(%w{bin/* lib/**/*.rb README* })
   libs = glob(%w{lib/**/*})
   plugins = glob(%w{plugins/**/*})
+
   if WINDOWS && InstallOptions.batch_files
     if InstallOptions.service_files
        windows_bins = glob(%w{ext/windows/*.bat ext/windows/*.rb})
@@ -313,8 +315,6 @@ def install_binfile(from, op_file, target)
   end
 
   check_prereqs
-  prepare_installation
-
   build_rdoc(rdoc) if InstallOptions.rdoc
   do_configs(configs, InstallOptions.configdir, 'etc/|\.dist') if InstallOptions.configs
   do_configs(erbs, InstallOptions.configdir) if InstallOptions.configs