allow non-standard version scheme

this will allow a space in the version definition (e.g. "11.2 Beta" becomes "11.2-beta" and is parsed as "11.2.pre.beta" in Gem convention)

Author: jtroe

cookbooks/arcgis-enterprise/libraries/datastore_tools.rb

@@ -87,7 +87,7 @@ def configure_datastore(stores, server_url, username, password, data_dir, mode =
       # Only add --mode parameter for post 10.8.1 tilecache data stores
       # if the last known status is not 'Upgrading'.
       if !mode.nil? && !mode.empty? &&
-         Gem::Version.new(@version) >= Gem::Version.new('10.8.1') &&
+         Gem::Version.new(@version.gsub(/\s+/, '-')) >= Gem::Version.new('10.8.1') &&
          stores.downcase.include?('tilecache') &&
          last_known_status(data_dir) != 'Upgrading'
         args += " --mode #{mode}"