telepathy-qt: docs: remove the empty 'functions' group and actually put the utils.cpp functions in the utils group

[Alexandr Akulich]

Module: telepathy-qt
Branch: master
Commit: 639ac370be34536c4bc96dd3abcf2b4c480639c7
URL:    http://cgit.freedesktop.org/telepathy/telepathy-qt/commit/?id=639ac370be34536c4bc96dd3abcf2b4c480639c7

Author: George Kiagiadakis <gkiagia at tolabaki.gr>
Date:   Sun Sep 25 17:38:39 2016 +0300

docs: remove the empty 'functions' group and actually put the utils.cpp functions in the utils group

---

 TelepathyQt/groups.dox |  4 ++--
 TelepathyQt/utils.cpp  | 15 +++++++++++----
 2 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/TelepathyQt/groups.dox b/TelepathyQt/groups.dox
index a5415c4..31627ab 100644
--- a/TelepathyQt/groups.dox
+++ b/TelepathyQt/groups.dox
@@ -139,7 +139,7 @@
  */
 
 /**
- * \defgroup utils Utililty classes
+ * \defgroup utils Utililty classes and functions
  *
- * Utility classes.
+ * Utility classes and functions
  */
diff --git a/TelepathyQt/utils.cpp b/TelepathyQt/utils.cpp
index e4614c2..4611cf0 100644
--- a/TelepathyQt/utils.cpp
+++ b/TelepathyQt/utils.cpp
@@ -27,10 +27,6 @@
 #include <QByteArray>
 #include <QStringList>
 
-/**
- * \defgroup utility functions
- */
-
 namespace Tp
 {
 
@@ -42,6 +38,8 @@ static inline bool isBad(char c, bool isFirst)
 }
 
 /**
+ * \ingroup utils
+ *
  * Escape an arbitrary string so it follows the rules for a C identifier,
  * and hence an object path component, interface element component,
  * bus name component or member name in D-Bus.
@@ -119,6 +117,9 @@ QString escapeAsIdentifier(const QString &string)
     return QString::fromLatin1(op.constData());
 }
 
+/**
+ * \ingroup utils
+ */
 bool checkValidProtocolName(const QString &protocolName)
 {
     if (protocolName.isEmpty()) {
@@ -145,6 +146,9 @@ bool checkValidProtocolName(const QString &protocolName)
     return true;
 }
 
+/**
+ * \ingroup utils
+ */
 QVariant::Type variantTypeFromDBusSignature(const QString &signature)
 {
     QVariant::Type type;
@@ -171,6 +175,9 @@ QVariant::Type variantTypeFromDBusSignature(const QString &signature)
     return type;
 }
 
+/**
+ * \ingroup utils
+ */
 QVariant parseValueWithDBusSignature(const QString &value,
         const QString &dbusSignature)
 {