Symbols change (#1274)

* Costants change

Changing to lowercase for two reasons:
- Disambiguation with LiPos options
- In the SI the symbol for seconds is s (while for minutes is min but doesn't really matter)

* Update translation_BE.json

* Update translation_BG.json

* Update translation_CS.json

* Update translation_DA.json

* Update translation_DE.json

* Update translation_EL.json

* Update translation_EN.json

* Update translation_ES.json

* Update translation_FI.json

* Update translation_FR.json

* Update translation_HR.json

* Update translation_HU.json

* Update translation_IT.json

* Update translation_JA_JP.json

* Update translation_LT.json

* Update translation_NL.json

* Update translation_NL_BE.json

* Update translation_NO.json

* Update translation_PL.json

* Update translation_PT.json

* Update translation_RO.json

* Update translation_RU.json

* Update translation_SK.json

* Update translation_SL.json

* Update translation_SR_CYRL.json

* Update translation_SR_LATN.json

* Update translation_SV.json

* Update translation_TR.json

* Update translation_UK.json

* Update translation_VI.json

* Update translation_YUE_HK.json

* Update translation_ZH_CN.json

* Update translation_ZH_TW.json

Translations/translation_SL.json

@@ -77,11 +77,11 @@
     },
     "SleepTimeout": {
       "text2": ["Čas do", "spanja"],
-      "desc": "Čas pred spanjem (S=sekunde | M=minute)"
+      "desc": "Čas pred spanjem (s=sekunde | m=minute)"
     },
     "ShutdownTimeout": {
       "text2": ["Čas do", "izklopa"],
-      "desc": "Čas do izklopa (M=minute)"
+      "desc": "Čas do izklopa (m=minute)"
     },
     "MotionSensitivity": {
       "text2": ["Občutljivost", "premikanja"],
@@ -201,7 +201,7 @@
     },
     "LOGOTime": {
       "text2": ["Boot logo", "duration"],
-      "desc": "Sets the duration for the boot logo (S=seconds)"
+      "desc": "Sets the duration for the boot logo (s=seconds)"
     }
   }
 }