diff --git a/ebook_converter/utils/default_tweaks.py b/ebook_converter/data/default_tweaks.py
similarity index 100%
rename from ebook_converter/utils/default_tweaks.py
rename to ebook_converter/data/default_tweaks.py
diff --git a/ebook_converter/data/jacket/stylesheet.css b/ebook_converter/data/jacket/stylesheet.css
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+++ b/ebook_converter/data/jacket/stylesheet.css
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+/*
+** Book Jacket generation
+**
+** The template for Book Jackets is template.xhtml
+** This CSS is inserted into the generated HTML at conversion time
+**
+** Users can control parts of the presentation of a generated book jacket by
+** editing this file and template.xhtml
+**
+** The general form of a generated Book Jacket:
+**
+** Title
+** Series: series [series_index]
+** Published: year_of_publication
+** Rating: #_of_stars
+** Tags: tag1, tag2, tag3 ...
+**
+** Comments
+**
+** If a book does not have Series information, a date of publication, a rating or tags
+** the corresponding row is automatically removed from the generated book jacket.
+*/
+
+/*
+** Banner
+** Only affects EPUB, kindle ignores this type of formatting
+*/
+.cbj_banner {
+ background: #eee;
+ color: black;
+ border: thin solid black;
+ margin: 1em;
+ padding: 1em;
+ border-radius:8px;
+ }
+
+/*
+** Title
+*/
+table.cbj_header td.cbj_title {
+ font-size: 1.5em;
+ font-style: italic;
+ text-align: center;
+}
+
+/*
+** Series
+*/
+table.cbj_header td.cbj_series {
+ text-align: center;
+}
+
+/*
+** Author
+*/
+table.cbj_header td.cbj_author {
+ text-align: center;
+}
+
+/*
+** Publisher/published
+*/
+table.cbj_header td.cbj_pubdata {
+ text-align: center;
+}
+
+/*
+** Table containing Rating and Tags
+*/
+table.cbj_header {
+ width: 100%;
+ }
+
+/*
+** General formatting for banner labels
+*/
+table.cbj_header td.cbj_label {
+ font-family: sans-serif;
+ text-align: right;
+ width: 33%;
+ }
+
+/*
+** General formatting for banner content
+*/
+table.cbj_header td.cbj_content {
+ font-family: sans-serif;
+ text-align: left;
+ width:67%;
+ }
+
+/*
+** Metadata divider
+*/
+hr.metadata_divider {
+ width:90%;
+ margin-left:5%;
+ border-top: solid white 0px;
+ border-right: solid white 0px;
+ border-bottom: solid black 1px;
+ border-left: solid white 0px;
+ }
+
+
+
+/*
+** To skip a banner item (Series|Published|Rating|Tags),
+** edit the appropriate CSS rule below.
+*/
+table.cbj_header tr.cbj_series {
+ /* Uncomment the next line to remove 'Series' from banner section */
+ /* display:none; */
+ }
+
+table.cbj_header tr.cbj_pubdata {
+ /* Uncomment the next line to remove 'Published (year of publication)' from banner section */
+ /* display:none; */
+ }
+
+table.cbj_header tr.cbj_rating {
+ /* Uncomment the next line to remove 'Rating' from banner section */
+ /* display:none; */
+ }
+
+table.cbj_header tr.cbj_tags {
+ /* Uncomment the next line to remove 'Tags' from banner section */
+ /* display:none; */
+ }
+
+hr {
+ /* This rule controls formatting for any hr elements contained in the jacket */
+ border-top: 0px solid white;
+ border-right: 0px solid white;
+ border-bottom: 2px solid black;
+ border-left: 0px solid white;
+ margin-left: 10%;
+ width: 80%;
+ }
+
+.cbj_footer {
+ font-family: sans-serif;
+ font-size: 0.8em;
+ margin-top: 8px;
+ text-align: center;
+ }
+
+.cbj_comments {
+ font-family: sans-serif;
+ }
diff --git a/ebook_converter/data/jacket/template.xhtml b/ebook_converter/data/jacket/template.xhtml
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+++ b/ebook_converter/data/jacket/template.xhtml
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+ {title_str}
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diff --git a/ebook_converter/data/lrf.xsl b/ebook_converter/data/lrf.xsl
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+++ b/ebook_converter/data/lrf.xsl
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