Add a bit of version information to the bios

It's probably the lowest traffic module :p.

Also (somewhat) improve the deprecated messages in os.loadAPI. We really
need a proper article on require and converting from os.loadAPI.

build.gradle

@@ -7,7 +7,6 @@
         }
     }
     dependencies {
-        classpath 'com.google.code.gson:gson:2.8.1'
         classpath 'net.minecraftforge.gradle:ForgeGradle:5.0.24'
     }
 }

doc/stub/global.lua

@@ -101,6 +101,9 @@ the prompt.
     write("> ")
     local msg = read(nil, history, function(text) return completion.choice(text, choices) end, "app")
     print(msg)
+
+@changed 1.74 Added `completeFn` parameter.
+@changed 1.80pr1 Added `default` parameter.
 ]]
 function read(replaceChar, history, completeFn, default) end
 
@@ -108,6 +111,7 @@ function read(replaceChar, history, completeFn, default) end
 --
 -- For example, `ComputerCraft 1.93.0 (Minecraft 1.15.2)`.
 -- @usage _HOST
+-- @since 1.76
 _HOST = _HOST
 
 --[[- The default computer settings as defined in the ComputerCraft
@@ -121,5 +125,6 @@ An example value to disable autocompletion:
     shell.autocomplete=false,lua.autocomplete=false,edit.autocomplete=false
 
 @usage _CC_DEFAULT_SETTINGS
+@since 1.77
 ]]
 _CC_DEFAULT_SETTINGS = _CC_DEFAULT_SETTINGS

doc/stub/os.lua

@@ -2,9 +2,6 @@
 
 --[[- Loads the given API into the global environment.
 
-**Warning** This function is deprecated. Use of this function will pollute the
-global table, use @{require} instead.
-
 This function loads and executes the file at the given path, and all global
 variables and functions exported by it will by available through the use of
 `myAPI.<function name>`, where `myAPI` is the base name of the API file.
@@ -12,7 +9,10 @@ variables and functions exported by it will by available through the use of
 @tparam string path The path of the API to load.
 @treturn boolean Whether or not the API was successfully loaded.
 
-@deprecated Use @{require}.
+@deprecated When possible it's best to avoid using this function. It pollutes
+the global table and can mask errors.
+
+@{require} should be used to load libraries instead.
 ]]
 function loadAPI(path) end
 
@@ -21,7 +21,7 @@ function loadAPI(path) end
 -- This effectively removes the specified table from `_G`.
 --
 -- @tparam string name The name of the API to unload.
--- @deprecated Use @{require}.
+-- @deprecated See @{os.loadAPI} for why.
 function unloadAPI(name) end
 
 --[[- Pause execution of the current thread and waits for any events matching