better cover finding code
better ePub cover detection
updated ChangeLog
disabled profiling
fixed empty line support in <pre>-formatted text
getSpace{Before,After}() uses metrics
CSS-like file for default styles definitions
fixed style order problem in XHTMLReader
use CSS margins option
fixed inherited CSS properties support
clean cache
NG style preferences
text decoration support in ng styles
more styles moved from xml to css
more styles in css; vertical-align property
obsolete code
overlap bottom margin area of top element with top margin area of bottom element
XHTML_TAG_P in preferences
new properties in default styles css: margin-left, margin-right & text-indent
Regular text definition moved to styles.css

Conflicts:
	assets/default/styles.xml