Auto-Ranging Time Formatting For Menus (hh:mm:ss:mss)

Unifies time formatting in settings_list.c allows time format to
display as HH:MM:SS.MSS or any consecutive combination thereof
(hh:mm:ss, mm:ss, mm:ss.mss, ss.mss, hh, mm, ss ,mss)
works in INT and TABLE settings with the addition of flag 'F_TIME_SETTING'

Time is auto-ranged dependent on value

Adds talk_time_intervals to allow time values to be spoken similar to
display format:  x Hours, x Minutes, x Seconds, x Milliseconds

Table lookups merged or removed from recording, clip meter and lcd timeout
-String_Choice replaced with TABLE_SETTING or INT_SETTING for these
functions as well, cleaned-up cfg_vals that get saved to cfgfile

RTL Languages ARE supported

Negative values ARE supported

Backlight on/off are now Always and Never to share formatter with LCD
Timeout

Added flag to allow ranged units to be locked to a minimum index

Added flag to allow leading zero to be supressed from the largest unit

merged talk_time_unit() and talk_time_intervals()

optimized time_split()

optimized format_time_auto()

Backlight time-out list same as original

Change-Id: I59027c62d3f2956bd16fdcc1a48b2ac32c084abd

apps/lang/english.lang

@@ -2697,19 +2697,19 @@
 </phrase>
 <phrase>
   id: LANG_NEVER
-  desc: in lcd settings
+  desc: deprecated
   user: core
   <source>
     *: none
-    lcd_sleep: "Never"
+    lcd_sleep: ""
   </source>
   <dest>
     *: none
-    lcd_sleep: "Never"
+    lcd_sleep: ""
   </dest>
   <voice>
     *: none
-    lcd_sleep: "Never"
+    lcd_sleep: ""
   </voice>
 </phrase>
 <phrase>
@@ -13787,3 +13787,17 @@
     *: "No viewers found"
   </voice>
 </phrase>
+<phrase>
+  id: LANG__NEVER
+  desc: in lcd settings
+  user: core
+  <source>
+    *: "Never"
+  </source>
+  <dest>
+    *: "Never"
+  </dest>
+  <voice>
+    *: "Never"
+  </voice>
+</phrase>