Added support for reading epub files directly from a java.zip.ZipFile instead of a ZipInputStream:
the ZipInputStream approach stops reading from the input when a null entry is found, which in some cases leads to a toc-not-found-error.
Add sbt build file to project
Complete sbt project file
Metadata no longer has coverImage.

Note that the Metadata class still contains an unused reference to coverImage.
remove unused class
refactoring and more testing
attempt at making the github repo work again
Merge branch 'master' of https://github.com/psiegman/epublib
fix getting of meta attribute values
add another test
Merge branch 'master' of https://github.com/maylencita/epublib into maylencita-master

Conflicts:
	epublib-core/src/main/java/nl/siegmann/epublib/domain/Resource.java
Make images work in the viewer on Windows
Merge pull request #53 from DaveJarvis/patch-1

Metadata no longer has coverImage.
removed commons-io dependency from epublib-core
fix the getting of TOC references
remove unused import
maven pom.xml reorganisation/cleanup
javadoc fixes
Merge remote-tracking branch 'upstream/master'