refactored Location hierarchy in package waterdrops
forgot some files from refactoring step
added WaterdropPhoto.java and value classes WaterdropTechnique.java, WaterdropForm.java and Enums Influence.java, Liquid.java
hooked WaterdropPhoto into PhotoFactory;
updated CreateTables.sql to support new properties
updated UI so that the values for WaterdropPhotos can be displayed;
refactored test cases: moved in package waterdrops;
added test cases for waterdrop classes; fixed bugs in waterdrop classes;
added methodtype javadoc to old location classes;
added methodtype java doc to waterdrop classes;