Update manpage and help.

For the option --note inform about the angle option: -a

Author: daltomi

man/scrot.1

@@ -182,6 +182,7 @@ The following specifiers are recognised for the option \fB--note\fP:
     -x position (optional)
     -y position (optional)
     -c color(RGBA) (optional)
+    -a angle (optional)
 
 .fam T
 .fi

man/scrot.txt

@@ -97,6 +97,7 @@ NOTE FORMAT
     -x position (optional)
     -y position (optional)
     -c color(RGBA) (optional)
+    -a angle (optional)
 
   Example:
 

src/options.c

@@ -459,6 +459,7 @@ show_usage(void)
            "                  -x position (optional)\n"
            "                  -y position (optional)\n"
            "                  -c color(RGBA) (optional)\n"
+           "                  -a angle (optional)\n"
            "  Example:\n" "          " SCROT_PACKAGE
            " --note \"-f '/usr/share/fonts/TTF/DroidSans-Bold/40' -x 10 -y 20 -c 255,0,0,255 -t 'Hi'\"\n\n"
            "This program is free software see the file COPYING for licensing info.\n"