Add ICECREAM_PRINT_CHAR_ARRAY_AS_STRING to print char array as string.

[sunduk]

Add new feature to print char array to one line.

IC("abcdefghijklmn");

char text[128] = "abcdefghijklmn";
IC(text);

---

#define ICECREAM_PRINT_CHAR_ARRAY_AS_STRING

output:
 ic| "abcdefghijklmn": abcdefghijklmn
 ic| text: abcdefghijklmn

---

//#define ICECREAM_PRINT_CHAR_ARRAY_AS_STRING

output:
 ic| "abcdefghijklmn": [
         'a',
         'b',
         'c',
         'd',
         'e',
         'f',
         'g',
         'h',
         'i',
         'j',
         'k',
         'l',
         'm',
         'n',
         '\0'
     ]
 ic| text: [
         'a',
         'b',
         'c',
         'd',
         'e',
         'f',
         'g',
         'h',
         'i',
         'j',
         'k',
         'l',
         'm',
         'n',
         '\0',
         '\0',
         ...
     ]