pageLevelConfigMeta on ALL, nested indent fix

- pageLevelConfigMeta (e.g., for :github_url:) now on ALL generated
  files, not just leaf-like nodes
- when more than one nested type, indentation was broken due to
  using `textwrap.dedent` with the child list -> string

exhale/__init__.py

@@ -8,7 +8,7 @@
 
 from __future__ import unicode_literals
 
-__version__ = "0.1.4"
+__version__ = "0.1.5"
 
 
 def environment_ready(app):

exhale/graph.py

@@ -1895,6 +1895,10 @@ def generateAPIRootHeader(self):
             )
         try:
             with codecs.open(self.full_root_file_path, "w", "utf-8") as generated_index:
+                # Add the metadata if they requested it
+                if configs.pageLevelConfigMeta:
+                    generated_index.write("{0}\n\n".format(configs.pageLevelConfigMeta))
+
                 generated_index.write(textwrap.dedent('''
                     {heading}
                     {heading_mark}
@@ -2163,12 +2167,11 @@ def generateSingleNodeRST(self, node):
                             {heading}
                             {heading_mark}
 
-                            {children}
                         '''.format(
                             heading="Nested Types",
-                            heading_mark=configs.SUB_SUB_SECTION_HEADING,
-                            children=nested_child_string
+                            heading_mark=configs.SUB_SUB_SECTION_HEADING
                         ))
+                        nested_defs = "{0}{1}\n".format(nested_defs, nested_child_string)
 
                 if nested_type_of or nested_defs:
                     gen_file.write(textwrap.dedent('''
@@ -2317,6 +2320,10 @@ def generateSingleNamespace(self, nspace):
         '''
         try:
             with codecs.open(nspace.file_name, "w", "utf-8") as gen_file:
+                # Add the metadata if they requested it
+                if configs.pageLevelConfigMeta:
+                    gen_file.write("{0}\n\n".format(configs.pageLevelConfigMeta))
+
                 # generate a link label for every generated file
                 link_declaration = ".. _{}:\n\n".format(nspace.link_name)
                 # every generated file must have a header for sphinx to be happy
@@ -2464,6 +2471,10 @@ def generateFileNodeDocuments(self):
                 # create the programlisting file
                 try:
                     with codecs.open(f.program_file, "w", "utf-8") as gen_file:
+                        # Add the metadata if they requested it
+                        if configs.pageLevelConfigMeta:
+                            gen_file.write("{0}\n\n".format(configs.pageLevelConfigMeta))
+
                         # generate a link label for every generated file
                         link_declaration = ".. _{}:".format(f.program_link_name)
                         # every generated file must have a header for sphinx to be happy
@@ -2597,6 +2608,10 @@ def generateFileNodeDocuments(self):
 
             try:
                 with codecs.open(f.file_name, "w", "utf-8") as gen_file:
+                    # Add the metadata if they requested it
+                    if configs.pageLevelConfigMeta:
+                        gen_file.write("{0}\n\n".format(configs.pageLevelConfigMeta))
+
                     # generate a link label for every generated file
                     link_declaration = ".. _{}:".format(f.link_name)
                     # every generated file must have a header for sphinx to be happy
@@ -2728,6 +2743,10 @@ def generateDirectoryNodeRST(self, node):
         try:
             #flake8fail get rid of {} in this method
             with codecs.open(node.file_name, "w", "utf-8") as gen_file:
+                # Add the metadata if they requested it
+                if configs.pageLevelConfigMeta:
+                    gen_file.write("{0}\n\n".format(configs.pageLevelConfigMeta))
+
                 # generate a link label for every generated file
                 link_declaration = ".. _{}:\n\n".format(node.link_name)
                 header = "{}\n{}\n\n".format(node.title, configs.SECTION_HEADING)