Revert "Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/incubator-marmotta"

This reverts commit a9bf7e4fa56f00e26e09a5fae002686eb65631df, reversing
changes made to cdb3223db7439a9f8fd7fb5159ffd52f6da0ecb7.

Signed-off-by: Peter Ansell <p_ansell@yahoo.com>
Reverting the erroneous merge by Sebastian according to the instructions in INFRA-6876

This reverts commit c576351a57b4de9d75f6cb8f5eec631666c2a5c2.
This reverts commit 4b8b86802a9814f8cffbb03a5262b00f7a42f9a9.
This reverts commit be31f8a736c8ae7b42ff194992b503b7ae0159a4.
This reverts commit a9bf7e4fa56f00e26e09a5fae002686eb65631df.
This reverts commit 4aa87dbe5c121476176292416e36e71f613be83e.

Signed-off-by: Jakob Frank <jakob@apache.org>
fixed wrong version numbers - update to 3.1.0-incubating
(partially cherry picked from commit cdb3223db7439a9f8fd7fb5159ffd52f6da0ecb7)
MARMOTTA-438: clanning
added maven-eclipse.xml to the list of ignored files
fixed minor detail serializing prefix mappings to rdfa
add constructor to buildinfo plugin
Updated to Sesame 2.7.11

Ignoring some tests from the sesame-testsuite because KiWi supports transaction isolation.
MAROTTA-395: stabilized integration test for the marmotta-webapp archetype
MARMOTTA-478: Fixed encoding for the archetype dummy tests.
removed Andy Seaborne from the authors list, he's not a committer.

http://marmotta.apache.org/acknowledgements.html
MARMOTTA-481: removed experimental tag from marmotta-ldp, added by default to marmotta-webapp and marmotta-installer.
fixed RAT configuration
allowing, at least to compile, an experimental backend
MARMOTTA-438: rebuilt ldp vocab
making some thing easier to what's necessary to implement MARMOTTA-482 without modifying the core code
add some more testing
add configuration for clover plugin
Merge branch 'develop' of https://git-wip-us.apache.org/repos/asf/marmotta into develop
fixed dependency versions the archetypes
Do a "clean install" instead of a "clean verify" during the release preparation