Bugfixes; added JSF ResourceHandler for managing version of JavaScript and CSS files

...PI/src/main/java/it/inaf/ia2/tsm/api/ChildEntityImpl.java

...agerAPI/src/main/java/it/inaf/ia2/tsm/api/ColumnImpl.java

...gerAPI/src/main/java/it/inaf/ia2/tsm/api/Credentials.java

...nagerAPI/src/main/java/it/inaf/ia2/tsm/api/DBWrapper.java

...hemaManagerAPI/src/main/java/it/inaf/ia2/tsm/api/Dao.java

...nagerAPI/src/main/java/it/inaf/ia2/tsm/api/DaoColumn.java

...aManagerAPI/src/main/java/it/inaf/ia2/tsm/api/DaoKey.java

...nagerAPI/src/main/java/it/inaf/ia2/tsm/api/DaoSchema.java

...anagerAPI/src/main/java/it/inaf/ia2/tsm/api/DaoTable.java

...I/src/main/java/it/inaf/ia2/tsm/api/EditableProperty.java

...API/src/main/java/it/inaf/ia2/tsm/api/EntityProperty.java

...src/main/java/it/inaf/ia2/tsm/api/EntityPropertyInfo.java

...rc/main/java/it/inaf/ia2/tsm/api/FixedEntityProperty.java

...a/it/inaf/ia2/tsm/api/InconsistentTapSchemaException.java

...src/main/java/it/inaf/ia2/tsm/api/InsertQueryBuilder.java

...rAPI/src/main/java/it/inaf/ia2/tsm/api/KeyColumnImpl.java

...ManagerAPI/src/main/java/it/inaf/ia2/tsm/api/KeyImpl.java

...agerAPI/src/main/java/it/inaf/ia2/tsm/api/SchemaImpl.java

...src/main/java/it/inaf/ia2/tsm/api/SelectQueryBuilder.java

...ManagerAPI/src/main/java/it/inaf/ia2/tsm/api/TSMUtil.java