bugfix: the timeout was not unset for analyzing the parent table

This could cause an exception on import for large corpora or when larger corpora have been already imported before.
bugfix: do not convert structured nodes to spans if the node is an token
updated help (fixes #366)
clarify that you can use newer versions of PostgresSQL 9.x in the documentation
fix #363 (Tutorial doesn't work in an added instance)
fix  #359 (Example query builder does not escape parameters)
bugfix: find a better way of closing the idle connections
add awk script to convert query logs into CSV file
attempt to fix #362 (Wrapping in the discourse visualizer fails when line ends in non-maximally underscored element)
bugfix: make sure the results are distinct for corpora that have subcorpora with the same name as the toplevel corpus
add "export" command to ANNIS runner and DAO
fix the directory layout and make a copy of the document list
log the number of docs to process
do not hold a reference to the actual SDocumentGraph
update to Salt 1.1.9
don't export relannis node and edge features
more detailled output
debug another corpus
don't set a memory limit for the annis.sh script
update version to 3.2.0