Use 'assert' term in ANSI output

src/jat.sh.skel

 #
 # Colored words for `jat__show_*` functions
 #
+__JAT__SWORD_ASSERT=${TERMCOLORS_YELLOW}assert${TERMCOLORS_NONE}
 __JAT__SWORD_END=${TERMCOLORS_LBLACK}END${TERMCOLORS_NONE}
 __JAT__SWORD_FAIL=${TERMCOLORS_RED}FAIL${TERMCOLORS_NONE}
 __JAT__SWORD_FINALIZE=${TERMCOLORS_LBLACK}FINALIZE${TERMCOLORS_NONE}
 __JAT__SWORD_RELOAD=${TERMCOLORS_LBLUE}RELOAD${TERMCOLORS_NONE}
 __JAT__SWORD_SESSION=${TERMCOLORS_YELLOW}session${TERMCOLORS_NONE}
 __JAT__SWORD_START=${TERMCOLORS_LBLACK}START${TERMCOLORS_NONE}
-__JAT__SWORD_SUT=${TERMCOLORS_YELLOW}sut${TERMCOLORS_NONE}
 __JAT__SWORD_TERROR=${TERMCOLORS_RED}ERROR${TERMCOLORS_NONE}
 __JAT__SWORD_TEST=${TERMCOLORS_YELLOW}test${TERMCOLORS_NONE}
 __JAT__SWORD_TINFO=${TERMCOLORS_LBLACK}INFO${TERMCOLORS_NONE}
     # Show assert fail message $1 to stderr
     #
     __jat__show \
-        "  $__JAT__SWORD_SUT.$__JAT__SWORD_FAIL: $1"
+        "  $__JAT__SWORD_ASSERT.$__JAT__SWORD_FAIL: $1"
 }
 
 __jat__show_pass() {
     # Show assert fail message $1 to stderr
     #
     __jat__show \
-        "  $__JAT__SWORD_SUT.$__JAT__SWORD_PASS: $1"
+        "  $__JAT__SWORD_ASSERT.$__JAT__SWORD_PASS: $1"
 }
 
 __jat__show_pend() {