Added formatting test for bundle "docstrings"

Signed-off-by: Ole Herman Schumacher Elgesem <ole.elgesem@northern.tech>

Author: olehermanse

tests/format/005_bundle_comments.expected.cf

@@ -0,0 +1,49 @@
+bundle agent a
+# @brief Description of a
+{
+  reports:
+    "Hello, world!";
+}
+
+bundle agent b
+# @brief Description of b
+# @note Something important
+{
+  reports:
+    "Hello, world!";
+}
+
+bundle agent c
+# @brief Description of c
+# @note Something important
+{
+  reports:
+    "Hello, world!";
+}
+
+bundle agent d
+# @brief Description of d
+# @note Something important
+{
+  reports:
+    "Hello, world!";
+}
+
+bundle agent e
+# keyword
+# type
+# name
+{
+  reports:
+    "Hello, world!";
+}
+
+bundle agent f(s, d, o, p)
+# source - where to copy from
+# destination - folder or file path
+# owner - root, nick
+# perms - 0677
+{
+  reports:
+    "Hello, world!";
+}

tests/format/005_bundle_comments.input.cf

@@ -0,0 +1,47 @@
+bundle agent a # @brief Description of a
+{
+  reports:
+    "Hello, world!";
+}
+
+bundle agent b
+    # @brief Description of b
+    # @note Something important
+{
+  reports:
+    "Hello, world!";
+}
+
+bundle agent c # @brief Description of c
+# @note Something important
+{
+  reports:
+    "Hello, world!";
+}
+
+bundle agent d
+# @brief Description of d
+# @note Something important
+{
+  reports:
+    "Hello, world!";
+}
+
+bundle # keyword
+agent # type
+e # name
+{
+  reports:
+    "Hello, world!";
+}
+
+bundle agent f(
+    s, # source - where to copy from
+    d, # destination - folder or file path
+    o, # owner - root, nick
+    p, # perms - 0677
+)
+{
+  reports:
+    "Hello, world!";
+}