test fixes because Example v0.5.4 and v0.5.5 were registered

Author: IanButterworth

test/new.jl

@@ -817,7 +817,7 @@ end
         @test Pkg.dependencies()[exuuid].version == v"0.3.0"
         @test Pkg.dependencies()[pngjll_uuid].version == v"1.6.37+4"
         Pkg.add(Pkg.PackageSpec(;name="JSON", version="0.18.0"); preserve=Pkg.PRESERVE_NONE)
-        @test Pkg.dependencies()[exuuid].version == v"0.5.3"
+        @test Pkg.dependencies()[exuuid].version > v"0.3.0"
         @test Pkg.dependencies()[json_uuid].version == v"0.18.0"
         @test Pkg.dependencies()[pngjll_uuid].version > v"1.6.37+4"
     end

test/pkg.jl

@@ -277,7 +277,10 @@ temp_pkg_dir() do project_path
                 @test_throws PkgError Pkg.develop(Pkg.PackageSpec(url="bleh", rev="blurg"))
                 Pkg.develop(TEST_PKG.name)
                 @test isinstalled(TEST_PKG)
-                @test Pkg.dependencies()[TEST_PKG.uuid].version > old_v
+                # This test is disabled because it relied on Example.jl having a version
+                # number in the Project.toml file on master that wasn't released, which
+                # is no longer true.
+                # @test Pkg.dependencies()[TEST_PKG.uuid].version > old_v
                 test_pkg_main_file = joinpath(devdir, TEST_PKG.name, "src", TEST_PKG.name * ".jl")
                 @test isfile(test_pkg_main_file)
                 # Pkg #152

test/repl.jl

@@ -85,7 +85,10 @@ temp_pkg_dir(;rm=false) do project_path; cd(project_path) do;
 
     pkg"test Example"
     @test isinstalled(TEST_PKG)
-    @test Pkg.dependencies()[TEST_PKG.uuid].version > v
+    # This test is disabled because it relied on Example.jl having a version
+    # number in the Project.toml file on master that wasn't released, which
+    # is no longer true.
+    # @test Pkg.dependencies()[TEST_PKG.uuid].version > v
 
     pkg2 = "UnregisteredWithProject"
     pkg2_uuid = UUID("58262bb0-2073-11e8-3727-4fe182c12249")