[Integrated] RFR: Make instantiating forges from known hosts faster

[Erik Helin]

Changeset: 1169050c
Author:    Erik Helin <ehelin at openjdk.org>
Date:      2019-12-05 08:15:29 +0000
URL:       https://git.openjdk.java.net/skara/commit/1169050c

Make instantiating forges from known hosts faster

Reviewed-by: rwestberg

! forge/src/main/java/org/openjdk/skara/forge/Forge.java
! forge/src/main/java/org/openjdk/skara/forge/ForgeFactory.java
! forge/src/main/java/org/openjdk/skara/forge/github/GitHubForgeFactory.java
! forge/src/main/java/org/openjdk/skara/forge/gitlab/GitLabForgeFactory.java
! forge/src/test/java/org/openjdk/skara/forge/ForgeTests.java