updated makelinks.bat to name opera file with .user.js so it obeys @include/@exclude directives
updated makelinks.bat to name opera file with .user.js so it obeys @include/@exclude directives

updated readme with some caveats and info

added history.add functionality

honestbleeps/BabelExt,honestbleeps/BabelExt,andrew-sayers--frontier-forums/frontier-forums-moderation-tools,lobbyradar/lobbyradar-extension,OleAlbers/zdf_lr_extension,lobbyradar/lobbyradar-extension,OleAlbers/zdf_lr_extension,Macavity/BabelExt,wegewerk/lobbyradar-extension,wegewerk/lobbyradar-extension,pcorey/SpeedReader,pcorey/SpeedReader,andrew-sayers--frontier-forums/BabelExt,andrew-sayers--frontier-forums/frontier-forums-moderation-tools,andrew-sayers--frontier-forums/BabelExt,Macavity/BabelExt,honestbleeps/BabelExt,OleAlbers/zdf_lr_extension,andrew-sayers--frontier-forums/forumites-friend,andrew-sayers--frontier-forums/BabelExt,andrew-sayers--frontier-forums/forumites-friend,andrew-sayers--frontier-forums/frontier-forums-moderation-tools,wegewerk/lobbyradar-extension,lobbyradar/lobbyradar-extension,Macavity/BabelExt,andrew-sayers--frontier-forums/frontier-forums-moderation-tools