- Move morris.getalignments from profiling into morrislib
- move morris.getalignments out of profiling into morrislib.R
- update some comments.
- add plotpositions method in profile to calculate ribosome positions relative to start of transcript.   this routine is used to prepare the data for graphing.   all positions are also filtered according to range and length restrictions.
- remove old prostate  analysis debris
- can now prepare a simple expression plot between two CLL samples