allow the user to set their own context values
Import the corpus config via the importer. The importer looks into the relAnnis
dir for the corpus.properties file. If this file exists, it's copied to the data
dir and the meta data are stored in the database.
read corpus config from the data dir
Check if the config file actually exists.
Fix path fuck up while loading corpus configuration.
Change mime type of the corpus config file and check the file title in
getBinaryComplete.
Remove ugly system print out, when analyzing operators for example queries.
fixes #124

Make the config of example queries more flexibel.
The corpus.properties file is now located in the ExtData file and optional.
Pease enter the REST-API with a new method for getting all available corpus
configurations.
Define the default corpus configuration in the annis-service.properties file.
Use the values for query context from annis-service.properties for the REST-API.
Provide the default corpus config via REST-API.
Propagate the change of the REST-API to the gui and lig-gui.
pp of to bind is bound
add a way to benchmark the salt mapping
do not use listIterator if not needed and removed uncompileable helper class
do not commit benchmark db
add guava dependency
Merge branch 'benchmark'