Java eXPerience FrameWork SvnCode

Documented that the last digit in the result returned by squareRoot(...) may be off by one.

Updated unit test to take into account that the resulted rooted may differ in the last digit.

Added a new CBigDecimal.
Changed squareRoot method in CBigInteger to use integer operations only.
This made the method much faster.
Updated unit tests for the suareRoot() methods.

Finished the abstract writer and created a concrete subclass as an example
that can actually be used in practice.

First draft of a generic class for creation of csv output.
This is work in progress! Actually doesn't do anything yet!

Added propertyToGetMethod method and a unit test for this new method.

Corrected a typo in javadoc comment.

Updated javadoc comment.

Incorrectly contained a wrong import statement that broke the build.

Corrected a serious error in Database that resulted in returning null instead of a single row result.
This involved the execueQuerySingleRow..() methods.