output from building hyrax 1.0.3 gem

gem_build_hyrax_gemspec.log

$ gem build hyrax.gemspec
WARNING:  license value 'Apache2' is invalid.  Use a license identifier from
http://spdx.org/licenses or 'Nonstandard' for a nonstandard license.
Did you mean 'Apache-2.0', 'mpich2'?
WARNING:  open-ended dependency on hydra-head (>= 10.4.0) is not recommended
  if hydra-head is semantically versioned, use:
    add_runtime_dependency 'hydra-head', '~> 10.4', '>= 10.4.0'
WARNING:  open-ended dependency on browse-everything (>= 0.10.5) is not recommended
  if browse-everything is semantically versioned, use:
    add_runtime_dependency 'browse-everything', '~> 0.10', '>= 0.10.5'
WARNING:  prerelease dependency on tinymce-rails-imageupload (~> 4.0.17.beta) is not recommended
WARNING:  pessimistic dependency on select2-rails (~> 3.5.9) may be overly strict
  if select2-rails is semantically versioned, use:
    add_runtime_dependency 'select2-rails', '~> 3.5', '>= 3.5.9'
WARNING:  open-ended dependency on json-schema (>= 0) is not recommended
  if json-schema is semantically versioned, use:
    add_runtime_dependency 'json-schema', '~> 0'
WARNING:  open-ended dependency on oauth (>= 0) is not recommended
  if oauth is semantically versioned, use:
    add_runtime_dependency 'oauth', '~> 0'
WARNING:  open-ended dependency on signet (>= 0) is not recommended
  if signet is semantically versioned, use:
    add_runtime_dependency 'signet', '~> 0'
WARNING:  open-ended dependency on posix-spawn (>= 0) is not recommended
  if posix-spawn is semantically versioned, use:
    add_runtime_dependency 'posix-spawn', '~> 0'
WARNING:  pessimistic dependency on redis-namespace (~> 1.5.2) may be overly strict
  if redis-namespace is semantically versioned, use:
    add_runtime_dependency 'redis-namespace', '~> 1.5', '>= 1.5.2'
WARNING:  pessimistic dependency on jquery-datatables-rails (~> 3.4.0) may be overly strict
  if jquery-datatables-rails is semantically versioned, use:
    add_runtime_dependency 'jquery-datatables-rails', '~> 3.4', '>= 3.4.0'
WARNING:  open-ended dependency on rdf-rdfxml (>= 0) is not recommended
  if rdf-rdfxml is semantically versioned, use:
    add_runtime_dependency 'rdf-rdfxml', '~> 0'
WARNING:  open-ended dependency on active-fedora (>= 11.3.1) is not recommended
  if active-fedora is semantically versioned, use:
    add_runtime_dependency 'active-fedora', '~> 11.3', '>= 11.3.1'
WARNING:  open-ended dependency on linkeddata (>= 0) is not recommended
  if linkeddata is semantically versioned, use:
    add_runtime_dependency 'linkeddata', '~> 0'
WARNING:  pessimistic dependency on rubocop-rspec (~> 1.10.0, development) may be overly strict
  if rubocop-rspec is semantically versioned, use:
    add_development_dependency 'rubocop-rspec', '~> 1.10', '>= 1.10.0'
WARNING:  open-ended dependency on webmock (>= 0, development) is not recommended
  if webmock is semantically versioned, use:
    add_development_dependency 'webmock', '~> 0'
WARNING:  open-ended dependency on i18n-debug (>= 0, development) is not recommended
  if i18n-debug is semantically versioned, use:
    add_development_dependency 'i18n-debug', '~> 0'
WARNING:  open-ended dependency on i18n_yaml_sorter (>= 0, development) is not recommended
  if i18n_yaml_sorter is semantically versioned, use:
    add_development_dependency 'i18n_yaml_sorter', '~> 0'
WARNING:  See http://guides.rubygems.org/specification-reference/ for help
  Successfully built RubyGem
  Name: hyrax
  Version: 1.0.3
  File: hyrax-1.0.3.gem