implementation of REST API
Merge branch 'master' of github.com:xrosecky/differ
ResultManager added, stub for showing results added
SerializableImageProcessorResults added
PureImageProcessor is multithreaded
cmdline uses SerializableImageProcessorResults
imageProcessor changed to PureImageProcessor, serialization of SerializableImageProcessorResults added
path for exiv2.binary and differ.binary property added
tab with uploaded results added
serialization of SerializableImageProcessorResults added
getBufferedImage() method added to SerializableImage
Merge branch 'master' into stavel-master-master

Conflicts:
	differ-cmdline/application.properties
	differ-cmdline/src/main/java/cz/nkp/differ/cmdline/Main.java
	differ-cmdline/src/main/resources/appCtx-differ-cmdline.xml
	differ-common/src/main/java/cz/nkp/differ/compare/io/pure/PureImageProcessor.java