refactor: refactor and test initProperties

[monperrus]

No description provided.

[spoon-bot]

Revapi Analysis results

Old API: fr.inria.gforge.spoon:spoon-core:jar:5.7.0-20170414.071813-44

New API: fr.inria.gforge.spoon:spoon-core:jar:5.7.0-SNAPSHOT

Detected changes: 3.

Change 1

Name	Element
Old	method void spoon.processing.AbstractProcessor::initProperties(spoon.processing.Processor<?>, spoon.processing.ProcessorProperties)
New	none
Code	java.method.removed
Description	Method was removed.
Breaking	binary: breaking, source: breaking

Change 2

Name	Element
Old	method spoon.processing.ProcessorProperties spoon.processing.AbstractProcessor::loadProperties(spoon.processing.Processor<?>)
New	method spoon.processing.ProcessorProperties spoon.processing.AbstractProcessor::loadProperties()
Code	java.method.numberOfParametersChanged
Description	The number of parameters of the method have changed.
Breaking	binary: breaking, source: breaking

Change 2

Name	Element
Old	method spoon.processing.ProcessorProperties spoon.processing.AbstractProcessor::loadProperties(spoon.processing.Processor<?>)
New	method spoon.processing.ProcessorProperties spoon.processing.AbstractProcessor::loadProperties()
Code	java.method.noLongerStatic
Description	method no longer static
Breaking	binary: breaking, source: breaking

Change 3

Name	Element
Old	none
New	method void spoon.processing.ProcessorProperties::set(java.lang.String, java.lang.Object)
Code	java.method.addedToInterface
Description	Method was added to an interface.
Breaking	semantic: potentially_breaking, source: breaking, binary: non_breaking