Add descriptions in tests.json. Clearer titles.

Tests/tests.json

@@ -44,15 +44,17 @@
 	"required": [["$input_dir/2006_01/h_region_1.nc", "h.nc"],
 		     ["$input_dir/extr_map_negative_2_8.nc", "extr_map.nc"]],
 	"title" : "Get_1_outerm_noise_2_8",
-	"input" : "&main_nml /\n"
+	"input" : "&main_nml /\n", 
+"description": "Negative values for extrema 2 and 8."
     },
     {
 	"args" : "$compil_prod_dir/test_get_1_outerm",
 	"required": [["$input_dir/2006_01/h_region_1.nc", "h.nc"],
 		     ["$input_dir/extr_map_negative_2.nc", "extr_map.nc"]],
 	"title" : "Get_1_outerm_noise_2",
-	"input" : "&main_nml /\n"
-    },
+	"input" : "&main_nml /\n",
+ "description": "Negative value for extremum 2."
+   },
     {
 	"args" : ["$compil_prod_dir/test_max_speed_contour_ssh",
 		  "$input_dir/2006_01/h_2006_01_01.nc", "$input_dir/2006_01/uv_2006_01_01.nc"],
@@ -130,14 +132,14 @@
     },
     {
 	"args": "$compil_prod_dir/test_get_snapshot",
-	"title": "Get_snapshot_larger",
+	"title": "Get_snapshot_region_2",
 	"required": [["$input_dir/2006_01/h_region_2.nc", "h.nc"],
 		     ["$input_dir/2006_01/uv_region_2.nc", "uv.nc"]],
 	"input": "0.\n"
     },
     {
 	"args": "$compil_prod_dir/test_get_snapshot",
-	"title": "Get_snapshot_larger_noise",
+	"title": "Get_snapshot_region_2_noise",
 	"required": [["$input_dir/2006_01/h_region_2.nc", "h.nc"],
 		     ["$input_dir/2006_01/uv_region_2.nc", "uv.nc"]],
 	"input": "1e-3\n"
@@ -154,7 +156,7 @@
     },
     {
 	"args": "$compil_prod_dir/test_get_snapshot",
-	"title": "Get_snapshot_120",
+	"title": "Get_snapshot_region_3",
 	"required": [["$input_dir/2006_01/h_region_3.nc", "h.nc"],
 		     ["$input_dir/2006_01/uv_region_3.nc", "uv.nc"]],
 	"input": "0.\n",
@@ -162,15 +164,15 @@
     },
     {
 	"args": "$compil_prod_dir/test_get_snapshot",
-	"title": "Get_snapshot_120_min",
+	"title": "Get_snapshot_region_3_min",
 	"required": [["$input_dir/2006_01/h_region_3.nc", "h.nc"],
 		     ["$input_dir/2006_01/uv_region_3.nc", "uv.nc"]],
 	"input": "1e-3\n",
-	"description": "Same as Get_snapshot_120 except with 1 mm minimum amplitude."
+	"description": "Same as Get_snapshot_region_3 except with 1 mm minimum amplitude."
     },
     {
 	"args": "$compil_prod_dir/test_get_snapshot",
-	"title": "Continent",
+	"title": "Get_snapshot_region_4",
 	"required": [["$input_dir/2006_01/h_region_4.nc", "h.nc"],
 		     ["$input_dir/2006_01/uv_region_4.nc", "uv.nc"]],
 	"input": "1e-3\n",