Merge pull request #100 from Edugate/develop

Develop
Merge pull request #101 from Edugate/develop

providers list redesign
Merge branch 'develop' into 1.x-stable
Merge branch 'develop' into 1.x-stable
Merge branch 'develop' into 1.x-stable
Merge branch 'develop' into 1.x-stable
Merge branch 'develop' into 1.x-stable
Merge branch '1.x-stable' of https://github.com/Edugate/ResourceRegistry into 1.x-stable
Merge branch 'develop' into 1.x-stable
Merge pull request #103 from Edugate/develop

enable to decide what digest method should be used to sign metadata
Merge branch 'develop' into 1.x-stable
Merge branch 'develop' into 1.x-stable
Merge pull request #106 from Edugate/develop

code cleaning
Merge branch 'develop' into 1.x-stable
Merge branch 'develop' into 1.x-stable
Update README.md
Update README.md