Add lvl19 and lvl29 starts for Classic mode, rename from classic_fast to classic_hard (#285)

* Add more Lvl19 Classic start

* Add lvl29 Classic start

* Rename classic_fast.lua to classic_hard.lua

* Update and rename classic_fast.lua to classic_hard.lua

* Add Classic Lunatic mode (lvl19 start)

* Rename classic_hard.lua to classic_h.lua

* Rename classic_lunatic.lua to classic_l.lua

* Rename classic_ultimate.lua to classic_u.lua

* Rename classic_hard.lua to classic_h.lua

* Add lvl19 and lvl29 start

* Update modes.lua

* Update classic_h.lua

* Create classic_u.lua

* Update classic_u.lua

* Update english language to add Classic text

* Added more space between Classic modes

* Add compatibility for old replays

* Update lang_en.lua

* deleted classic ultimate and master m21 overlap

* Added Classic modes into spanish

I do not speak spanish, I just copied from the other entries, hopefully it's right....

* Update lang_fr.lua

* Update lang_pt.lua

* Update lang_yygq.lua

sorry if wrong, i don't really know much chinese

* Update lang_zh.lua

* Update lang_zh2.lua

* added a single = sign

i forgot to add this, whoops!

* added a single comma

yes, i'm that dumb.

parts/language/lang_zh2.lua

@@ -176,7 +176,10 @@ return{
         ['blind_l']=        {"隐形",        "瞬隐+",     "超强大脑"},
         ['blind_u']=        {"隐形",        "啊这",      "你准备好了吗"},
         ['blind_wtf']=      {"隐形",        "不会吧",     "还没准备好"},
-        ['classic_fast']=   {"高速经典",     "CTWC",     "高速经典"},
+        ['classic_fast']=   {"高速经典",    "CTWC",      "高速经典"},
+        ['classic_h']=      {"高速经典",    "困难",       "高速经典"},
+        ['classic_l']=      {"高速经典",    "疯狂",       "高速经典"},
+        ['classic_u']=      {"高速经典",    "极限",       "高速经典"},
         ['survivor_e']=     {"生存",        "简单",      "你能存活多久?"},
         ['survivor_n']=     {"生存",        "普通",      "你能存活多久?"},
         ['survivor_h']=     {"生存",        "困难",      "你能存活多久?"},