Fix for DIRSTUDIO-895 (Add a 'Show password' checkbox to the CredentialsDialog used to ask the connection's password when it's not saved).
Also renamed the class from 'CredentialsDialog' to 'PasswordDialog'.

git-svn-id: https://svn.apache.org/repos/asf/directory/studio/trunk@1461216 13f79535-47bb-0310-9956-ffa450edef68
Organized imports.

git-svn-id: https://svn.apache.org/repos/asf/directory/studio/trunk@1461218 13f79535-47bb-0310-9956-ffa450edef68
Organized imports.

git-svn-id: https://svn.apache.org/repos/asf/directory/studio/trunk@1461220 13f79535-47bb-0310-9956-ffa450edef68