Added proper log message on missing database driver in KiWi.
MARMOTTA-392: trying to file a proper solution on all operative systems
MARMOTTA-248: applied the patch from Oliver Janner
updated to sesame 2.7.9
MARMOTTA-398: applied patch by Oliver
removed deprecated usage of ResourceUtils
MARMOTTA-259: Initial Implementation of Sparql ServiceDescription
MARMOTTA-259: fixed imports breaking the build
MARMOTTA-381: applied patch by Oliver, some more style work should be done...
applied patch for MARMOTTA-381
Merge remote-tracking branch 'origin/develop' into develop

Conflicts:
	platform/backends/marmotta-backend-kiwi/src/main/resources/web/admin/console.html
fix for MARMOTTA-401 (better hashcodes for literals)
simplify test
improved test setup
fix for MARMOTTA-401 (better hashcodes for literals)
MARMOTTA-381: applied patch by Oliver
MARMOTTA-380: applied patch by Oliver
MARMOTTA-380: fixed whitespaces
MARMOTTA-378: Fixed links.
a cluster-safe way of ensuring that two transactions won't clash if they use the same triple