Fixed issue where glide guess listed a null parent

CHANGELOG.md

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1c20ed3..961103e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,6 @@
 # Release 0.7.1 (xxxx-xx-xx)
 
+- Fixed issue where glide guess listed a null parent.
 - Fixed #135: Hard failure when home directory not found for cache.
 - Fixed #137: Some messages not ending in "\n".
 - Fixed #132 and #133: Build from source directions incorrect (thanks hyPiRion).

yaml/yaml.go

diff --git a/yaml/yaml.go b/yaml/yaml.go
index be1e8bb..bbfbd42 100644
--- a/yaml/yaml.go
+++ b/yaml/yaml.go
@@ -69,7 +69,7 @@
 
 // Config is the top-level configuration object.
 type Config struct {
-	Parent     *Config
+	Parent     *Config      `yaml:"-"`
 	Name       string       `yaml:"package"`
 	Imports    Dependencies `yaml:"import"`
 	DevImports Dependencies `yaml:"devimport,omitempty"`