adding image_caption plugin

plugins/image_captions/__init__.py

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+from .image_captions import *

plugins/image_captions/image_captions.py

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+"""
+Image Captions
+--------------
+In converting from MD to html images are wrapped in <p> objects. 
+This plugin gives those paragraphs the 'img' class for styling enhancements.
+
+Thanks to Low Tech Mag : https://github.com/lowtechmag/ltm-src/blob/master/pelican-plugins/addressable_paragraphs/addressable_paragraphs.py
+"""
+
+from __future__ import unicode_literals
+from pelican import signals
+from bs4 import BeautifulSoup
+
+def content_object_init(instance):
+
+	if instance._content is not None:
+		content = instance._content
+		soup = BeautifulSoup(content, 'html.parser')
+
+		for p in soup(['p', 'object']):
+				if p.findChild('img'):
+					p.attrs['class'] = 'img'
+
+		instance._content = soup.decode()
+
+def register():
+	signals.content_object_init.connect(content_object_init)