Added dependency on Digest::SHA.

Build.PL

@@ -10,6 +10,7 @@ my $build = Simba::Build->new
 	license		=> 'perl',
 	requires	=> {
 				'Readonly'     => 0,
+				'Digest::SHA' => 0,
 				'Config::YAML' => 0,
 			   },
 	script_files	=> [

MYMETA.json

@@ -4,7 +4,7 @@
       "unknown"
    ],
    "dynamic_config" : 0,
-   "generated_by" : "Module::Build version 0.38, CPAN::Meta::Converter version 2.110440",
+   "generated_by" : "Module::Build version 0.4001, CPAN::Meta::Converter version 2.110440",
    "license" : [
       "perl_5"
    ],
@@ -17,6 +17,7 @@
       "runtime" : {
          "requires" : {
             "Config::YAML" : 0,
+            "Digest::SHA" : 0,
             "Readonly" : 0
          }
       }

MYMETA.yml

@@ -4,7 +4,7 @@ author:
   - unknown
 build_requires: {}
 dynamic_config: 0
-generated_by: 'Module::Build version 0.38, CPAN::Meta::Converter version 2.110440'
+generated_by: 'Module::Build version 0.4001, CPAN::Meta::Converter version 2.110440'
 license: perl
 meta-spec:
   url: http://module-build.sourceforge.net/META-spec-v1.4.html
@@ -31,6 +31,7 @@ provides:
     version: 0
 requires:
   Config::YAML: 0
+  Digest::SHA: 0
   Readonly: 0
 resources:
   license: http://dev.perl.org/licenses/