Refactoring DB key.
Add RAP bundle version 2.1.1-RC3
Merge pull request #313 from jeongjaehong/1.2.0

fix bug #304
Merge branch '1.2.0' of https://github.com/hangum/TadpoleForDBTools.git into 1.2.0
Merge pull request #315 from jeongjaehong/1.2.0

I show SQLite foreign keys for added functionality .
Merge branch '1.2.0' of https://github.com/hangum/TadpoleForDBTools.git into 1.2.0
enhancement : https://github.com/hangum/TadpoleForDBTools/issues/312
enhancement 
https://github.com/hangum/TadpoleForDBTools/issues/311
enhancement 
https://github.com/hangum/TadpoleForDBTools/issues/311
fix add DB button
Change target platform rap-2.2.0-RC1
Chanage title
fixed https://github.com/hangum/TadpoleForDBTools/issues/310
fixed : https://github.com/hangum/TadpoleForDBTools/issues/299
https://github.com/hangum/TadpoleForDBTools/issues/316
refactoring
- add space
Remove JXL(Java excel library)
Remove apache hive driver.
Define public variable
Merge pull request #4 from hangum/1.2.0

1.2.0