Possible fix for #65 (#66)

* Attempt fix

* Attempt fix

* Remove prelude, broken in 0.10

BUILD

@@ -1,3 +1,8 @@
+load(
+    "@io_bazel_skydoc//skylark:skylark.bzl",
+    "skylark_doc",
+)
+
 genrule(
     name = "README",
     srcs = [":docs"],

examples/BUILD

@@ -1,3 +1,5 @@
+load("//pex:pex_rules.bzl", "pex_binary", "pex_library", "pex_pytest")
+
 pex_binary(
     name = "foo",
     srcs = ["foo.py"],
@@ -14,8 +16,8 @@ pex_library(
 
 pex_pytest(
     name = "foo_test",
+    size = "small",
     srcs = ["foo_test.py"],
     args = ["--strict"],
     deps = [":libfoo"],
-    size = "small",
 )

tests/BUILD

@@ -1,5 +1,7 @@
+load("//pex:pex_rules.bzl", "pex_pytest")
+
 pex_pytest(
     name = "third_party_test",
     srcs = ["third_party_test.py"],
-    deps = ["//third_party/example:example"],
+    deps = ["//third_party/example"],
 )

third_party/example/BUILD

@@ -1,15 +1,17 @@
+load("//pex:pex_rules.bzl", "pex_library", "pex_pytest")
+
 # targets in third_party sub-directories must have license by default see:
 # https://github.com/bazelbuild/bazel/issues/188
 pex_library(
     name = "example",
     srcs = ["example.py"],
-    visibility = ["//visibility:public"],
     licenses = ["notice"],  # makes bazel's default --check-licenses happy
+    visibility = ["//visibility:public"],
 )
 
 pex_pytest(
     name = "example_test",
     srcs = ["example_test.py"],
-    deps = [":example"],
     licenses = ["notice"],  # makes bazel's default --check-licenses happy
+    deps = [":example"],
 )