Merge "remove-newlines" (from alt tags) patch (Debian #299027).

- Include html2text script as python-html2script.
- Minor spec cleanup.

aaronsw-html2text-remove-newlines.patch

@@ -0,0 +1,11 @@
+diff -Nur aaronsw-html2text-c368b14-orig/html2text.py aaronsw-html2text-c368b14/html2text.py
+--- aaronsw-html2text-c368b14-orig/html2text.py	2012-01-07 16:01:09.000000000 +0100
++++ aaronsw-html2text-c368b14/html2text.py	2013-02-19 11:53:09.609134393 +0100
+@@ -479,6 +479,7 @@
+             if has_key(attrs, 'src'):
+                 attrs['href'] = attrs['src']
+                 alt = attrs.get('alt', '')
++                alt = re.sub('\n', ' ', alt)
+                 if self.inline_links:
+                     self.o("![")
+                     self.o(alt)