lib-base folder creation

.../systemsx/cisd/base/tests/AbstractFileSystemTestCase.java

...base/source/java/ch/systemsx/cisd/base/tests/Retry10.java

...base/source/java/ch/systemsx/cisd/base/tests/Retry50.java

.../source/java/ch/systemsx/cisd/base/unix/FileLinkType.java

lib-base/source/java/ch/systemsx/cisd/base/unix/Unix.java

lib-base/source/java/ch/systemsx/cisd/base/unix/package.html

.../cisd/base/utilities/AbstractBuildAndEnvironmentInfo.java

.../systemsx/cisd/base/utilities/NativeLibraryUtilities.java

...rce/java/ch/systemsx/cisd/base/utilities/OSUtilities.java

...va/ch/systemsx/cisd/base/utilities/ResourceUtilities.java

.../source/java/ch/systemsx/cisd/base/utilities/package.html

lib-base/sourceTest/java/ch/systemsx/cisd/base/AllTests.java

...t/java/ch/systemsx/cisd/base/convert/NativeDataTests.java

...ch/systemsx/cisd/base/convert/NativeTaggedArrayTests.java

...emsx/cisd/base/exceptions/CheckedExceptionTunnelTest.java

...temsx/cisd/base/exceptions/IOExceptionUncheckedTests.java

...ystemsx/cisd/base/io/ByteBufferRandomAccessFileTests.java

...java/ch/systemsx/cisd/base/io/IRandomAccessFileTests.java

...a/ch/systemsx/cisd/base/io/RandomAccessFileImplTests.java

...Test/java/ch/systemsx/cisd/base/mdarray/MDArrayTests.java