New features in V1.5:
1. Core feature
  1) New design for RS statement and Article Pagination
  2) FCKEditor's pagination symbol supported
  3) You can set suffix in article template different from global setting in site now
  4) Role can be granted now, and also domain supported
  5) Article abstract supported
  6) The attachments of article extracted and submitted to SOLR
  7) Bulletin board supported

2. JavaScript Class
  1) Class NpsIPQuery helps to locate IP address to country
  2) Class NpsWebServiceClient helps to access your webservice with javascript

3. Configration Management
  1) You can insert pagebreak in FCKEditor now

4. Bugs fixed:
  1) Negative number supported for tag
  2) Wrong attachment URL after copy article