Adding first version of parser.

.../ch/systemsx/cisd/common/parser/DefaultLineTokenizer.java

...ch/systemsx/cisd/common/parser/DefaultPropertyMapper.java

...a/ch/systemsx/cisd/common/parser/DefaultReaderParser.java

...systemsx/cisd/common/parser/HeaderFilePropertyMapper.java

...urce/java/ch/systemsx/cisd/common/parser/ILineFilter.java

...e/java/ch/systemsx/cisd/common/parser/ILineTokenizer.java

.../ch/systemsx/cisd/common/parser/IParserObjectFactory.java

.../java/ch/systemsx/cisd/common/parser/IPropertyMapper.java

...h/systemsx/cisd/common/parser/IPropertyMapperFactory.java

...ce/java/ch/systemsx/cisd/common/parser/IReaderParser.java