Update the dsig to sha512

Closes #135

See merge request !181

Add in xmldsig attribute

Closes #135

See merge request !180

Re-added email address as nameid for Audit Board

Closes #134

See merge request !179

Resolve "Onboard Yuja UNK Metadata"

Closes #136

See merge request !178

Resolve "Onboard Yuja UNO Metadata"

Closes #138

See merge request !177

Resolve "Onboard Yuja UNL Metadata"

Closes #137

See merge request !176

Removed nameid in Audit Board metadata

Closes #134

See merge request !175

And again

Closes #135

See merge request !174

Resolve "Update Critical Labs Entity ID"

Closes #135

See merge request !173

Resolve "Onboard Audit Board - Michael Justus"

Closes #134

See merge request !172

Resolve "Update Swank Metadata URLs"

Closes #133

See merge request !171

Resolve "Onboard Enterprise Systems MD - Paul Swenson Testing"

Closes #132

See merge request !170

Resolve "Update Critical Labs Incorrect NameID"

Closes #131

See merge request !169

Resolve "Onboard horizon.nebraska.edu"

Closes #130

See merge request !168

Resolve "Onboard Critical Labs"

Closes #129

See merge request !167

Resolve "Update Swank Metadata"

Closes #128

See merge request !166

Include AWS AppStream ACS URL

Closes #127

See merge request !165

Remove unnecessary nameids

Closes #127

See merge request !164

Resolve "Update AWS SP MD"

Closes #127

See merge request !163

Resolve "Onboard Swank Metadata"

Closes #126

See merge request !162