MAINT-2507 Added syntax highlighting for new particle system settings (from...

MAINT-2507 Added syntax highlighting for new particle system settings (from MAINT-2410).  Reviewed by Kelly.

indra/newview/app_settings/keywords.ini

@@ -131,6 +131,7 @@ PSYS_PART_FOLLOW_VELOCITY_MASK
 PSYS_PART_TARGET_POS_MASK
 PSYS_PART_EMISSIVE_MASK
 PSYS_PART_TARGET_LINEAR_MASK
+PSYS_PART_RIBBON_MASK
 
 PSYS_SRC_PATTERN
 PSYS_SRC_INNERANGLE	Deprecated -- Use PSYS_SRC_ANGLE_BEGIN
@@ -147,12 +148,24 @@ PSYS_SRC_ACCEL
 PSYS_SRC_TEXTURE
 PSYS_SRC_TARGET_KEY
 PSYS_SRC_OMEGA
+PSYS_PART_BLEND_FUNC_SOURCE
+PSYS_PART_BLEND_FUNC_DEST
+PSYS_PART_START_GLOW
+PSYS_PART_END_GLOW
 
 PSYS_SRC_PATTERN_DROP
 PSYS_SRC_PATTERN_EXPLODE
 PSYS_SRC_PATTERN_ANGLE
 PSYS_SRC_PATTERN_ANGLE_CONE
 PSYS_SRC_PATTERN_ANGLE_CONE_EMPTY
+PSYS_PART_BF_ONE
+PSYS_PART_BF_ZERO
+PSYS_PART_BF_DEST_COLOR
+PSYS_PART_BF_SOURCE_COLOR
+PSYS_PART_BF_ONE_MINUS_DEST_COLOR
+PSYS_PART_BF_ONE_MINUS_SOURCE_COLOR
+PSYS_PART_BF_SOURCE_ALPHA
+PSYS_PART_BF_ONE_MINUS_SOURCE_ALPHA
 
 OBJECT_UNKNOWN_DETAIL	Returned by llGetObjectDetails when passed an invalid object parameter type
 OBJECT_NAME				Used with llGetObjectDetails to get an object's name