- Updated EDOALSQLCache, OWLAxiomsRendererVisitor GraphPatterRendererVisitor to take this into account

Cleaned up URICell

Added comment in OWLAxiomsRendererVisitor explaining how to extend it towards completeness

-This line, and those below, will be ignored--

M    html/relnotes.html
M    html/credits.html
M    test/src/EDOALExportTest.java
M    src/fr/inrialpes/exmo/align/impl/edoal/Linkkey.java
M    src/fr/inrialpes/exmo/align/impl/renderer/OWLAxiomsRendererVisitor.java

 - suppressed conn variable= use service.getConnection() instead
 - defined prepared queries
 - precompiled on the fly if used only once
 - incremented data base version to 490
 - systematic use of try-with-resources for ResultSet

- relies on java.nio.charset.StandardCharsets for character encodings
- any mention of UTF relies on it
- Fixed default encoding assumptions (set to UTF-8 encoding everywhere)

- implemented properly clone() by calling super.clone()
- implemented old (deep) clone by copy constructors
- implemented copy construtors for toObjectAlignment and toEDOALAlignment
- suppressed all clone() from EDOAL
- adapted all the tests
- Deprecated toObjectAlignment() and toEDOALAlignment()

- Better exception (less generic Exception)
- more static marked final + protected static initialisations
- Extensions implement cloneable
- Prepared to use more SQL ProtectedStatement
- Fixed a couple of == comparison for strings

- Upgraded to Thrift 0.10.0 (lib)
- Upgraded to HTTP Client 4.5.2 and HTTP Core 4.4.4 (lib)
- Upgraded to Jena 3.3.0 (lib)
- Updated relevant tests

- Upgraded to Commons lang 3.6 (lib)
- Upgraded to Commons text 1.1 (lib)

- Upgraded to Commons CLI 1.4 (lib)
- Upgraded to Commons IO 2.5 (lib)
- Upgraded to Commons fileupload 1.3.3 (lib)
- Upgraded to gson 2.8.1 (lib)
- Upgraded to mysql 5.1.42 (lib)
- Upgraded to postgres jdbc 42.1.1 (lib)