Update build settings

- build.sbt see: sbt/sbt-pgp#150
- project/plugins.sbt: to support the latest gpg

Author: nh13

build.sbt

@@ -96,7 +96,8 @@ lazy val commonSettings = Seq(
   fork in Test         := true,
   resolvers            += Resolver.jcenterRepo,
   shellPrompt          := { state => "%s| %s> ".format(GitCommand.prompt.apply(state), version.value) },
-  updateOptions        := updateOptions.value.withCachedResolution(true)
+  updateOptions        := updateOptions.value.withCachedResolution(true),
+  updateOptions        := updateOptions.value.withGigahorse(false)
 ) ++ Defaults.coreDefaultSettings
 
 ////////////////////////////////////////////////////////////////////////////////////////////////

project/plugins.sbt

@@ -5,5 +5,5 @@ addSbtPlugin("com.github.gseitz" % "sbt-release"   % "1.0.6")
 addSbtPlugin("com.eed3si9n"      % "sbt-assembly"  % "0.14.6")
 addSbtPlugin("org.scoverage"     % "sbt-scoverage" % "1.6.0")
 addSbtPlugin("org.xerial.sbt"    % "sbt-sonatype"  % "2.2")
-addSbtPlugin("com.jsuereth"      % "sbt-pgp"       % "1.1.0")
+addSbtPlugin("com.github.sbt"    % "sbt-pgp"       % "2.1.2")
 addSbtPlugin("net.virtual-void"  % "sbt-dependency-graph" % "0.9.0")