diff --git a/api/client-server/v1/presence.yaml b/api/client-server/v1/presence.yaml
index 16665341..6f8311e4 100644
--- a/api/client-server/v1/presence.yaml
+++ b/api/client-server/v1/presence.yaml
@@ -206,4 +206,3 @@ paths:
               title: PresenceEvent
               allOf:
                 - "$ref": "definitions/event.yaml"
-  
\ No newline at end of file
diff --git a/scripts/gendoc.py b/scripts/gendoc.py
index e3e8d3d4..e3c3797e 100755
--- a/scripts/gendoc.py
+++ b/scripts/gendoc.py
@@ -71,16 +71,19 @@ def main():
     run_through_template("tmp/howto.rst")
     rst2html("tmp/full_spec.rst", "gen/specification.html")
     rst2html("tmp/howto.rst", "gen/howtos.html")
-    cleanup_env()
+    if "--nodelete" not in sys.argv:
+        cleanup_env()
 
 if __name__ == '__main__':
-    if len(sys.argv) > 1:
-        # we accept no args, so they don't know what they're doing!
+    if len(sys.argv) > 1 and sys.argv[1:] != ["--nodelete"]:
+        # we accept almost no args, so they don't know what they're doing!
         print "gendoc.py - Generate the Matrix specification as HTML."
         print "Usage:"
-        print "  python gendoc.py"
+        print "  python gendoc.py [--nodelete]"
         print ""
         print "The specification can then be found in the gen/ folder."
+        print ("If --nodelete was specified, intermediate files will be "
+               "present in the tmp/ folder.")
         print ""
         print "Requirements:"
         print " - This script requires Jinja2 and rst2html (docutils)."
diff --git a/templating/build.py b/templating/build.py
index dadf91ce..ac3d2491 100755
--- a/templating/build.py
+++ b/templating/build.py
@@ -78,8 +78,13 @@ def main(input_module, file_stream=None, out_dir=None, verbose=False):
     def wrap(input, wrap=80, initial_indent=""):
         if len(input) == 0:
             return initial_indent
+        # TextWrapper collapses newlines into single spaces; we do our own
+        # splitting on newlines to prevent this, so that newlines can actually
+        # be intentionally inserted in text.
+        input_lines = input.split('\n\n')
         wrapper = TextWrapper(initial_indent=initial_indent, width=wrap)
-        return wrapper.fill(input)
+        output_lines = [wrapper.fill(line) for line in input_lines]
+        return '\n\n'.join(output_lines)
 
     # make Jinja aware of the templates and filters
     env = Environment(