Version 0.5

Version 0.5

1. Function AddToMenu: a new first parameter; all existing parameters are shifted toward the right.

2. "<plugin directory>\?.lua;" is prepended to the initial value of package.path

3. Environment variable LUAFAR_INIT (if it exists) is processed on start up (was: LUA_INIT)

4. Incompatibilities of LuaFAR-0.5 versus LuaFAR-0.4 (see LuaFAR 0.5 manual)