remove monospaced class from verbatim elements
trim trailing margin in sidebar block
fix fenced code compatibility entry
don't disable callouts if escaped callouts are found
improvements to copycss and pygments stylesheet

- only make styledir if mkdirs is set
- set mkdirs by default when using commandline
- set copycss by default
- report correct gem for pygments.rb
- create method to generate Pygments stylesheet
- stub handling of copying user stylesheet
fix for three or more callouts on a single line
add more source languages to floating language hint; optimize CSS
fix broken inline anchor template in DocBook 5 backend
bump version of release candidate
Release 0.1.4.rc.2
give breathing room to checkbox in checklist
only set default cursor on icon if it's not a link
update changelog to reflect recent changes
allow subs to be passed as option to Block constructor
switch CHANGELOG to AsciiDoc-style section titles
dup attributes in nested document so they don't get clobbered
resolves #616 add float attribute to image inline macro
restore horizontal rule above footnotes in embedded mode
Merge pull request #617 from mojavelinux/inline-image-float

resolves #616 add float attribute to image inline macro
resolves #618 consolidate toc attributes

- also fix and issue that was causing a 'toc-' CSS class