Cleanup spec/support folder and spec/spec_helper

Changes:
* Move spec/monkeypatch to spec/support
* Remove unused support/shared_examples
* Move support/api to support/api_helpers to match module name
* Move support/login to support/login_helpers to match module name
* Move API specs to requests/api (convention over configuration)
* Remove unused support/js_patch
* Simplify login_as helper
* Move DatabaseCleaner stuff to its own support file
* Remove unnecessary configuration and requires from spec_helper

spec/support/monkeypatch.rb

@@ -0,0 +1,51 @@
+# Stubbing Project <-> git host path
+# create project using Factory only
+class Project
+  def update_repository
+    true
+  end
+
+  def destroy_repository
+    true
+  end
+
+  def path_to_repo
+    File.join(Rails.root, "tmp", "tests", path)
+  end
+
+  def satellite
+    @satellite ||= FakeSatellite.new
+  end
+end
+
+class Key
+  def update_repository
+    true
+  end
+
+  def repository_delete_key
+    true
+  end
+end
+
+class UsersProject
+  def update_repository
+    true
+  end
+end
+
+class FakeSatellite
+  def exists?
+    true
+  end
+
+  def create
+    true
+  end
+end
+
+class ProtectedBranch
+  def update_repository
+    true
+  end
+end