New menus and global requester

More 2.0 features if running under 2.0

Added configuration option for capture files -- append, overwrite or ask

hot-keyable /sen gadget

better handling of chat history (more logical)

Uses ASL file/font requester if running under 2.0

Changed menu structure and configuration requester structure

Added Save Review/Open Capture menu item

Added Save Protocol Options menu item (you can modify the default
   XPR options for any protocol, save them to disk, then have
   them loaded automatically upon loading the protocol)

Review buffer accessable when doing file transfers.

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1.51 changes ...

Fixed guru and phone book problems that occurred when run under
1.3 and a 68k cpu