Worked on DCS function prototyping

Found in LDT the means to create using luadoc function prototypes using
a documentation mechanism. Am reworking now the DCS function manual to a
luadoc structure.

DCS/CoalitionObject.doclua

@@ -0,0 +1,17 @@
+-------------------------------------------------------------------------------
+-- @module CoalitionObject
+-- @extends Object#Object
+
+--- @type CoalitionObject
+
+--- Returns coalition of the object.
+-- @function [parent=#CoalitionObject] getCoalition
+-- @param self
+-- @return #coalition.side
+
+--- Returns object country.
+-- @function [parent=#CoalitionObject] getCountry
+-- @param self
+-- @return #country.id
+
+CoalitionObject = {} --#CoalitionObject