Now version 2.1.4. Add tabmulti function. Changed default test for tabfreq to Fisher's exact test. Added examples to various functions showing how to use tabmulti.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/tab@36 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Back to version 2.1.3 since current CRAN version is 2.1.2. 

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/tab@37 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Minor documentation fix.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/tab@38 edb9625f-4e0d-4859-8d74-9fd3b1da38cb