D-Net

added and finalized html and csv converters

add new property and parsing methods for new json API responses

json parser for portal apis + csv and html download

Creating a new branch for JSON parsing

release 5.1.7-PROD

update semantics for rlt-organization link

clean up imports

change CachedRowSetImpl to javax.sql.rowset.CachedRowSet;

release 5.1.7-BETA

[maven-release-plugin] prepare for next development iteration

[maven-release-plugin] copy for tag dnet-collector-plugins-1.8.2

[maven-release-plugin] prepare release dnet-collector-plugins-1.8.2

mock declaration of osfPreprints collector plugin

[maven-release-plugin] prepare for next development iteration

[maven-release-plugin] copy for tag dnet-collector-plugins-1.8.1

[maven-release-plugin] prepare release dnet-collector-plugins-1.8.1

fixed a problem with dates

release 5.1.6-BETA

[maven-release-plugin] prepare for next development iteration

[maven-release-plugin] copy for tag dnet-collector-plugins-1.8.0

[maven-release-plugin] prepare release dnet-collector-plugins-1.8.0

deleted a test

merge branch gtr2_michele

refactoring + plugin to collect gtr2 publications

changed the name and the package of gtr2 plugin