Removed comment removal logic from remote commands to limit code modi…

…fications (#53).

The removed code would remove comments from the code fragment executed
by EXEC command (as this is a single line command), but the removal was
affecting the string content. This modification still affects the
strings, but to a lesser degree.

See the discussion in #53 for alternative approaches.

src/mobdebug.lua

@@ -19,7 +19,7 @@ end)("os")
 
 local mobdebug = {
   _NAME = "mobdebug",
-  _VERSION = "0.7092",
+  _VERSION = "0.7093",
   _COPYRIGHT = "Paul Kulchenko",
   _DESCRIPTION = "Mobile Remote Debugger for the Lua programming language",
   port = os and os.getenv and tonumber((os.getenv("MOBDEBUG_PORT"))) or 8172,
@@ -1378,9 +1378,7 @@ local function handle(params, client, options)
     local _, _, exp = string.find(params, "^[a-z]+%s+(.+)$")
     if exp or (command == "reload") then
       if command == "eval" or command == "exec" then
-        exp = (exp:gsub("%-%-%[(=*)%[.-%]%1%]", "") -- remove comments
-                  :gsub("%-%-.-\n", " ") -- remove line comments
-                  :gsub("\n", " ")) -- convert new lines
+        exp = exp:gsub("\n", "\r") -- convert new lines, so the fragment can be passed as one line
         if command == "eval" then exp = "return " .. exp end
         client:send("EXEC " .. exp .. "\n")
       elseif command == "reload" then