created new MetaEDA with test class and two sample configuration files
Merge remote-tracking branch 'upstream/master'
improved MetaEDA and its test class and created test config files
fixed bug in MetaEDA
updated the MetaEDA configuration descriptions
changed package of MetaEDA and its test class; changed unit test to main method in MetaEDATest class; added logging information on 'fine' level
added more javadoc for MetaEDA and comments in sample MetaEDA configuration files
added more javadoc for MetaEDATest
changed path for MetaEDA in MetaEDA sample configurations
renamed 'MetaEDA' to 'SimpleMetaEDAConfidenceFeatures' and moved to core.metaeda package. changed paths accordingly. MetaEDA test class is no longer called 'MetaEDATest' but 'SimpleMetaEDAConfidenceFeaturesUsageExample'. added more java doc about languages and pre-usage conditions. also added a initilization option without configuration file.
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge pull request #422 from juliakreutzer/master

new MetaEDA: SimpleMetaEDAConfidenceFeatures with usage examples. 

Compilation all Okay, local changes only.