`Shared` folder in internal file system for downloadable temporary files

.gitignore

README_SETUP.md

caosdb-webui

conf/core/server.conf

makefile

pom.xml

scripting/bin/xls_from_csv.py

src/main/java/caosdb/server/CaosDBServer.java

src/main/java/caosdb/server/FileSystem.java

src/main/java/caosdb/server/ServerProperties.java

.../caosdb/server/resource/AbstractCaosDBServerResource.java

src/main/java/caosdb/server/resource/ScriptingResource.java

src/main/java/caosdb/server/resource/SharedFileResource.java

src/main/java/caosdb/server/scripting/CallerSerializer.java

...va/caosdb/server/scripting/ServerSideScriptingCaller.java

src/main/java/caosdb/server/utils/FileUtils.java

src/main/java/caosdb/server/utils/Utils.java

...t/java/caosdb/server/resource/TestSharedFileResource.java

...aosdb/server/scripting/TestServerSideScriptingCaller.java

src/test/java/caosdb/server/utils/FileUtilsTest.java