Changes in Notepad++ 5.5:
1. Update : upgrade Scintilla from v1.78 to v2.01.
2. New icon : change from old icon to a cool chamelon icon.
3. New feature : virtual space for column mode.
4. New feature : multi-editing / selection.
5. New feature : tab settings for per language.
6. New feature : selected lines moving up/down capacity.
7. New feature : incremental Search shows pink background when text not found (like Firefox).
8. New feature : rational number is recognized in User Defined Language System.
9. New feature : escape character capacity for the delimiter in User Defined Language System.
10. Bug fixed : tool bar tip crash issue.
11. Bug fixed : column editor inserting octal number broken issue.
12. Changed behaviour : "-nosession" parameter's not only none of session is loaded, but also none of session is saved.
13. Bug fixed : docking feature crash issue.
14. New feature : the ability to not launch Auto-updater during a period (15 days by default).
15. New feature : import plugins feature (load on the fly).
16. New feature : import theme (stylers.xml) feature.
17. Bug fixed : a crash issue while launch Fin in file (regression since v5.4.5).
18. Bug fixed : a crash issue while deleting the last line.
19. Bug fixed : a bug of plugin message NPPM_GETPLUGINSCONFIGDIR (regression since v5.4.5).
20. New feature : new plugin notification NPPN_DOCORDERCHANGED to notify plugins that document order is changed.
21. Bug fixed : tool bar chevron disappeared bug (regression since previous versions).
22. Bug fixed : a crash bug due to instability of FTP_synchronize plugin (enhance Docking feature).
23. Bug fixed : getting fonts problem under Chines/Korean/Japanese environment.
24. Bug fixed : wrong File encoding auto-detection problem : binary file is detected as UTF-16 big-endian