fix issue56: "CADTools - Drawing Blocks throws NPEs" (again)

see openjump-gis/openjump#56

[INFO] cadtools-extension-2.1.4.jar - MD5 : 8222a488adacb343fd2ab93cf5ee96ab
[INFO] cadtools-extension-2.1.4.jar - SHA-1 : 805efb2f0c035351fd71fe3331274eb4ae145094

fix sf.net bug #522: "CADTools - Drawing Blocks throws NPEs"

[INFO] cadtools-extension-2.1.3.jar - MD5 : 90fae6582e1eb53795e91f8cb1b119d0
[INFO] cadtools-extension-2.1.3.jar - SHA-1 : 58a6c59c005ddcd680ae19a80aec07807cc8a5d3

language updates, see git commit log

[INFO] cadtools-extension-2.1.2.jar - MD5 : 17da539e9c4a51b450ba90ec4977aac7
[INFO] cadtools-extension-2.1.2.jar - SHA-1 : 7b1cf5d7a555221cafbb8e57fabcc631f03c321f

i18n unification and others, check Commit Log

[INFO] cadtools-extension-2.1.1.jar - MD5 : 0b7857fde5a72fd39eba15811c6844d4
[INFO] cadtools-extension-2.1.1.jar - SHA-1 : 8b8a6b39cc868697efbe090d8067a7da9108252d

2.1.0

First release for OpenJUMP 2