Removed memory leak in padded_to_reference_array().


git-svn-id: svn://svn.code.sf.net/p/staden/code/staden@3706 ba6f2710-ca9f-427c-89d3-5bf716dbc8e1
Removed memory leak in sam_refbased_cigar().

Also removed debugging output from the output GFF function.


git-svn-id: svn://svn.code.sf.net/p/staden/code/staden@3707 ba6f2710-ca9f-427c-89d3-5bf716dbc8e1