small bug fix in logging
added more commonly used URI prefixes to KiWiIO
added more commonly used URI prefixes to KiWiIO
MARMOTTA-308: added version range of supported Google Guava version to [14,17)
Merge branch 'develop' of https://git-wip-us.apache.org/repos/asf/marmotta into develop

# By Jakob Frank (9) and Sebastian Schaffert (8)
# Via Sebastian Schaffert (3) and Jakob Frank (2)
* 'develop' of https://git-wip-us.apache.org/repos/asf/marmotta:
  added more commonly used URI prefixes to KiWiIO
  added more commonly used URI prefixes to KiWiIO
  small bug fix in logging
  upgrade slf4j and logback
  fixed some warining in the usage of the refpack-maven-plugin
  fix kiwi-caching dependencies in parent pom
  fix dependencies of marmotta-backend-kiwi
  removed zookeeper from the installer
  add documentation
  moved zookeeper dependency into separate profile
  compress cached representation of very long literals
  Removed "DISCLAIMER.txt" from assembly and installer, we are not incubating any more!
  MARMOTTA-189: added redistribution LICENSE entry for timeknots (MARMOTTA-321)
  MARMOTTA-189: timeknots webjar is now available!
  MARMOTTA-189: added timeline for memento using timeknots see https://github.com/alangrafu/timeknots
  MARMOTTA-189: set default encoding in templating to enable url-encoding see http://freemarker.org/docs/ref_builtins_string.html#ref_builtin_url
  MARMOTTA-189: included simple timeline using timeknots.js