Merge remote-tracking branch 'origin/master' into Trace-Aggr-Analysis

.classpath

.settings/org.eclipse.jdt.core.prefs

.travis.yml

pom.xml

src/main/java/kieker/analysis/TraceAnalysis.java

...main/java/kieker/analysis/TraceAnalysisConfiguration.java

...va/kieker/analysis/dev/AggregatedTraceCallsDecorator.java

...er/analysis/dev/ComponentDependencyGraphCreatorStage.java

src/main/java/kieker/analysis/dev/DependencyCreator.java

...main/java/kieker/analysis/dev/DependencyCreatorStage.java

...va/kieker/analysis/dev/DependencyStatisticsDecorator.java

...eker/analysis/dev/DependencyStatisticsDecoratorStage.java

...ain/java/kieker/analysis/dev/nestedgraph/NestedGraph.java

...kieker/analysis/dev/nestedgraph/NestedGraphPartition.java

src/main/java/kieker/analysis/dev/nestedgraph/SubGraph.java

...er/analysis/dev/nestedgraphstages/NestedGraphFactory.java

...alysis/dev/nestedgraphstages/NestedGraphPrinterStage.java

...in/java/kieker/analysis/domain/AbstractOperationCall.java

src/main/java/kieker/analysis/domain/AbstractTrace.java

.../java/kieker/analysis/domain/AggregatedOperationCall.java