c++-mode: Use Name as the default placeholder for all snippet

The snippets previously used Class, MyClass, Name and Type. Now it's just Name
in all of them, based on the class11 snippet.

Author: mineo

snippets/c++-mode/const_[]

@@ -2,7 +2,7 @@
 # name: const_[]
 # key: c[
 # --
-const ${1:Type}& operator[](${2:int index}) const
+const ${1:Name}& operator[](${2:int index}) const
 {
         $0
 }

snippets/c++-mode/constructor

@@ -2,7 +2,7 @@
 # name: constructor
 # key: ct
 # --
-${1:Class}::$1(${2:args}) ${3: : ${4:init}}
+${1:Name}::$1(${2:args}) ${3: : ${4:init}}
 {
         $0
 }

snippets/c++-mode/d+=

@@ -2,4 +2,4 @@
 # name: d+=
 # key: d+=
 # --
-${1:MyClass}& operator+=(${2:const $1 &});
+${1:Name}& operator+=(${2:const $1 &});

snippets/c++-mode/d_operator

@@ -2,4 +2,4 @@
 # name: d_operator<<
 # key: <<
 # --
-friend std::ostream& operator<<(std::ostream&, const ${1:Class}&);
+friend std::ostream& operator<<(std::ostream&, const ${1:Name}&);

snippets/c++-mode/d_operator[]

@@ -2,4 +2,4 @@
 # name: d_operator[]
 # key: [
 # --
-${1:Type}& operator[](${2:int index});
+${1:Name}& operator[](${2:int index});

snippets/c++-mode/d_operator[]_const

@@ -2,4 +2,4 @@
 # name: d_operator[]_const
 # key: c[
 # --
-const ${1:Type}& operator[](${2:int index}) const;
+const ${1:Name}& operator[](${2:int index}) const;

snippets/c++-mode/d_operator_istream

@@ -2,4 +2,4 @@
 # name: d_operator>>
 # key: >>
 # --
-friend std::istream& operator>>(std::istream&, const ${1:Class}&);
+friend std::istream& operator>>(std::istream&, const ${1:Name}&);

snippets/c++-mode/d_operator_ostream

@@ -2,4 +2,4 @@
 # name: d_operator<<
 # key: <<
 # --
-friend std::ostream& operator<<(std::ostream&, const ${1:Class}&);
+friend std::ostream& operator<<(std::ostream&, const ${1:Name}&);

snippets/c++-mode/dynamic_casting

@@ -2,4 +2,4 @@
 # name: dynamic_casting
 # key: cast
 # --
-check_and_cast<${1:Type} *>(${2:msg});
+check_and_cast<${1:Name} *>(${2:msg});

snippets/c++-mode/member_function

@@ -2,7 +2,7 @@
 # name: member_function
 # key: mf
 # --
-${1:type} ${2:Class}::${3:name}(${4:args})${5: const}
+${1:type} ${2:Name}::${3:name}(${4:args})${5: const}
 {
         $0
 }