[LMS-2238] implement a StandardShareFinder

...er/plugins/standard/AbstractArchiverProcessingPlugin.java

...sx/cisd/openbis/dss/generic/shared/SimpleShareFinder.java

...ystemsx/cisd/openbis/dss/generic/shared/SpeedChecker.java

...openbis/dss/generic/shared/SpeedOptimizedShareFinder.java

.../cisd/openbis/dss/generic/shared/StandardShareFinder.java

...openbis/dss/generic/shared/utils/SegmentedStoreUtils.java

...systemsx/cisd/openbis/dss/generic/shared/utils/Share.java

...x/cisd/openbis/dss/generic/shared/utils/ShareFactory.java

...ss/generic/server/plugins/standard/RsyncArchiverTest.java

...nbis/dss/generic/shared/AbstractIShareFinderTestCase.java

...d/openbis/dss/generic/shared/AbstractShareFinderTest.java

...isd/openbis/dss/generic/shared/SimpleShareFinderTest.java

...bis/dss/generic/shared/SpeedOptimizedShareFinderTest.java

...d/openbis/dss/generic/shared/StandardShareFinderTest.java

...bis/dss/generic/shared/utils/SegmentedStoreUtilsTest.java