- Update dropbox repository URL;
- Use version v0.4 for maven-parent and maven-parent-servicesServlet.
Merge branch 'master' into aida-31_commandlineTool

Conflicts:
	Search/Indexer/pom.xml
	Search/search/pom.xml
	pom.xml
- Check for deprecation and for unchecked conversions.
- More detailed debug output of queries.
- Suppress warnings.
- Output results of building processed and unprocessed queries
- Add queries to try to list commenting out those that are currently irrelevant.
- Output queries for debugging.
AIDA-31 (broken) - Lexical patterns are non-fuzzy by default; - Group proximity- and or-queries; - Supply boolean modifiers to override proximity clauses' default OR-modifier.