move to central annotation object

## Trac Ticket #3
**component:** code
**owner:** martin
**reporter:** martin
**created:** 2014-02-04 15:59:23
**milestone:** 
**type:** task
**version:** 
**keywords:** 

* see bives-core:#4
* update source:src/main/java/de/unirostock/sems/bives/sbml/parser/SBMLAnotation.java