-Summary:Remove Library preference page because it's useless
-Summary:Remove Library preference page because it's useless

- Bugzilla Bug (s) Resolved:
N/A

- Description:
  remove it.

- Tests Description: Manual

- Notes to Build Team:

- Notes to Developers:

- Notes to QA:

- Notes to Documentation:

- Files Added:

- Files Edited:

rrimmana/birt-1,rrimmana/birt-1,sguan-actuate/birt,sguan-actuate/birt,Charling-Huang/birt,Charling-Huang/birt,sguan-actuate/birt,rrimmana/birt-1,rrimmana/birt-1,Charling-Huang/birt,Charling-Huang/birt,Charling-Huang/birt,rrimmana/birt-1,sguan-actuate/birt,sguan-actuate/birt