Release Name: v1.5.5

Changes in v1.5.5
------------------

This release is a bug fixes release. 

Bug fixes : 
* (BUG 390) : Exception raised when modifying a
  user that has no admin role.

* (BUG 385) : Exception raised while using an
  extended UI command with resulting 
  screen FILTER_RESULT.

* (BUG 387) : Null values are displayed for
  fields that are not filled in Excel export
  files.

* (BUG 389) : Oracle exception when creating a
  translation with an empty string value, via
  the instantiation tool.