Tweak default parameters

1.  Change default ensure_vertical_shell_thickness value back to ensure_all as suggested by @igiannakas
2.  Change default sparse_infill_pattern vaule to ipCrossHatch

resources/profiles/OrcaArena/process/fdm_process_bbl_0.08.json

@@ -22,5 +22,5 @@
     "overhang_2_4_speed": "30",
     "overhang_3_4_speed": "10",
     "overhang_4_4_speed": "10",
-    "support_threshold_angle": "15"
+    "support_threshold_angle": "30"
 }

resources/profiles/OrcaArena/process/fdm_process_bbl_0.12.json

@@ -22,5 +22,5 @@
     "overhang_2_4_speed": "30",
     "overhang_3_4_speed": "10",
     "overhang_4_4_speed": "10",
-    "support_threshold_angle": "20"
+    "support_threshold_angle": "30"
 }

resources/profiles/OrcaArena/process/fdm_process_bbl_0.16.json

@@ -22,5 +22,5 @@
     "overhang_2_4_speed": "30",
     "overhang_3_4_speed": "10",
     "overhang_4_4_speed": "10",
-    "support_threshold_angle": "25"
+    "support_threshold_angle": "30"
 }

resources/profiles/OrcaArena/process/fdm_process_bbl_0.24.json

@@ -19,5 +19,5 @@
     "internal_solid_infill_speed": "230",
     "top_surface_speed": "200",
     "gap_infill_speed": "230",
-    "support_threshold_angle": "35"
+    "support_threshold_angle": "30"
 }

resources/profiles/OrcaArena/process/fdm_process_bbl_0.28.json

@@ -19,5 +19,5 @@
     "internal_solid_infill_speed": "200",
     "top_surface_speed": "200",
     "gap_infill_speed": "200",
-    "support_threshold_angle": "40"
+    "support_threshold_angle": "30"
 }

resources/profiles/OrcaArena/process/fdm_process_bbl_common.json

@@ -30,7 +30,7 @@
     "line_width": "0.42",
     "infill_direction": "45",
     "sparse_infill_density": "15%",
-    "sparse_infill_pattern": "grid",
+    "sparse_infill_pattern": "crosshatch",
     "internal_bridge_support_thickness": "0.8",
     "initial_layer_acceleration": "500",
     "initial_layer_line_width": "0.5",

resources/profiles/OrcaArena/process/fdm_process_common.json

@@ -18,7 +18,7 @@
     "line_width": "0.45",
     "infill_direction": "45",
     "sparse_infill_density": "15%",
-    "sparse_infill_pattern": "grid",
+    "sparse_infill_pattern": "crosshatch",
     "initial_layer_line_width": "0.42",
     "initial_layer_print_height": "0.2",
     "initial_layer_speed": "20",
@@ -58,7 +58,7 @@
     "support_base_pattern": "default",
     "support_base_pattern_spacing": "2",
     "support_speed": "40",
-    "support_threshold_angle": "40",
+    "support_threshold_angle": "30",
     "support_object_xy_distance": "0.5",
     "detect_thin_wall": "0",
     "top_surface_line_width": "0.42",