CodeSnip Old Code (SVN)

Update tools menu help topic and help index file to refer to new dlg_userbugreport.htm topic instead of deleted dlg_bugreport.htm.

Added new help topics and index entries for new Add Category, Rename Category and Delete Category dialog boxes.

Merged non-conflicted changes from /branches/proxy-server:164-203 branch.

Changes made were:
* Added support for using a proxy server when CodeSnip accesses the internet.
* New dialog box and Tools menu item added to enable proxy server to be configured.
* Help file updated.
* A third party encryption unit was added to enable proxy server passwords to be stored in encrypted format.
* New settings section added to store proxy server information on a per-user basis.
* Small number of refactorings,

Imported CodeSnip v3.0