All languages capitalized

In order to keep a correct order in a language selection menu, the language names need to be capitalized

data/localized_name.txt

@@ -10,7 +10,7 @@ ar_SY=0
 ar_TN=0
 as=অসমীয়া
 ast=Asturianu
-ay=aymar aru
+ay=Aymar aru
 az=Azərbaycanca
 az_IR=0
 be=Беларуская мова
@@ -20,14 +20,14 @@ bn=বাংলা
 bn_BD=0
 bn_IN=0
 bo=བོད་སྐད་
-br=brezhoneg
+br=Brezhoneg
 bs=Bosanski
 bs_BA=0
 bs_BS=0
 ca_ES=0
 ca=0
 cmn=0
-co=corsu
+co=Corsu
 cs=Čeština
 cs_CZ=Čeština (Česká Republika)
 cy=Welsh
@@ -70,7 +70,7 @@ es_PR=0
 es_SV=0
 es_UY=0
 es_VE=0
-et=eesti keel
+et=Eesti keel
 et_EE=0
 et_ET=0
 eu=Euskara
@@ -78,7 +78,7 @@ eu_ES=0
 fa=فارسى
 fa_AF=0
 fa_IR=0
-fi=suomi
+fi=Suomi
 fi_FI=0
 fo=Føroyskt
 fo_FO=0
@@ -101,7 +101,7 @@ he_IL=0
 hi=हिन्दी
 hr=Hrvatski
 hr_HR=0
-hu=magyar
+hu=Magyar
 hu_HU=0
 hy=Հայերեն
 ia=Interlingua
@@ -179,7 +179,7 @@ ru=Русский
 ru_RU=0
 rw=Kinyarwanda
 sa=0
-sc=sardu
+sc=Sardu
 sco=0
 sd=0
 se=Sámegiella