Change 'Payment address' to 'Shielded payment address' in key components diagrams.

Also remove obsolete key_components.{odg,pdf} files.

Co-Authored-By: Za Wilcox <zancas@protonmail.com>
Signed-off-by: Daira Hopwood <daira@jacaranda.org>

protocol/key_components.svg

@@ -13,7 +13,7 @@
    height="370"
    id="svg2"
    version="1.1"
-   inkscape:version="0.92.0 r15299"
+   inkscape:version="0.92.4 (5da689c313, 2019-01-14)"
    sodipodi:docname="key_components.svg"
    inkscape:export-filename="/home/davidsarah/zecc/zips/protocol/key_components.png"
    inkscape:export-xdpi="179.99957"
@@ -26,7 +26,7 @@
      inkscape:pageopacity="0.0"
      inkscape:pageshadow="2"
      inkscape:zoom="1.979899"
-     inkscape:cx="256.59392"
+     inkscape:cx="142.95176"
      inkscape:cy="195.56571"
      inkscape:document-units="px"
      inkscape:current-layer="layer1"
@@ -190,7 +190,7 @@
         <dc:format>image/svg+xml</dc:format>
         <dc:type
            rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
-        <dc:title></dc:title>
+        <dc:title />
       </cc:Work>
     </rdf:RDF>
   </metadata>
@@ -343,15 +343,15 @@
     </g>
     <text
        id="text3850-7"
-       y="784.07965"
-       x="176.54729"
+       y="784.58472"
+       x="123.51428"
        style="font-style:italic;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:19.20000076px;line-height:125%;font-family:Serif;-inkscape-font-specification:'Serif Italic';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1.06666672"
        xml:space="preserve"><tspan
          style="font-style:italic;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:23.46666718px;font-family:Quattrocento;-inkscape-font-specification:'Quattrocento Italic';stroke-width:1.06666672"
-         y="784.07965"
-         x="176.54729"
+         y="784.58472"
+         x="123.51428"
          id="tspan3852-97"
-         sodipodi:role="line">Payment address</tspan></text>
+         sodipodi:role="line">Shielded payment address</tspan></text>
     <rect
        ry="26.666662"
        y="936.75397"

protocol/key_components_sapling.svg

@@ -13,7 +13,7 @@
    height="720"
    id="svg2"
    version="1.1"
-   inkscape:version="0.92.0 r15299"
+   inkscape:version="0.92.4 (5da689c313, 2019-01-14)"
    sodipodi:docname="key_components_sapling.svg"
    inkscape:export-filename="c:\zcash\key_components_sapling.png"
    inkscape:export-xdpi="179.99957"
@@ -25,16 +25,16 @@
      borderopacity="1.0"
      inkscape:pageopacity="0.0"
      inkscape:pageshadow="2"
-     inkscape:zoom="0.98994951"
-     inkscape:cx="927.70996"
-     inkscape:cy="254.72974"
+     inkscape:zoom="1.4"
+     inkscape:cx="578.63382"
+     inkscape:cy="453.59131"
      inkscape:document-units="px"
      inkscape:current-layer="layer1"
      showgrid="false"
-     inkscape:window-width="1525"
-     inkscape:window-height="943"
-     inkscape:window-x="69"
-     inkscape:window-y="182"
+     inkscape:window-width="3150"
+     inkscape:window-height="1491"
+     inkscape:window-x="453"
+     inkscape:window-y="118"
      inkscape:window-maximized="0"
      inkscape:lockguides="false"
      inkscape:snap-global="false" />
@@ -617,15 +617,15 @@
     </g>
     <text
        id="text3850-7"
-       y="512.10144"
-       x="181.49651"
+       y="512.354"
+       x="134.01933"
        style="font-style:italic;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:19.20000076px;line-height:125%;font-family:Serif;-inkscape-font-specification:'Serif Italic';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1.06666672"
        xml:space="preserve"><tspan
          style="font-style:italic;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:23.46666718px;font-family:Quattrocento;-inkscape-font-specification:'Quattrocento Italic';stroke-width:1.06666672"
-         y="512.10144"
-         x="181.49651"
+         y="512.354"
+         x="134.01933"
          id="tspan3852-97"
-         sodipodi:role="line">Payment address</tspan></text>
+         sodipodi:role="line">Shielded payment address</tspan></text>
     <rect
        ry="26.666662"
        y="647.65533"
@@ -831,15 +831,15 @@
     </g>
     <text
        id="text3850-7-7"
-       y="511.16852"
-       x="800.72668"
+       y="513.18884"
+       x="752.23938"
        style="font-style:italic;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:19.20000076px;line-height:125%;font-family:Serif;-inkscape-font-specification:'Serif Italic';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1.06666672"
        xml:space="preserve"><tspan
          style="font-style:italic;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:23.46666718px;font-family:Quattrocento;-inkscape-font-specification:'Quattrocento Italic';stroke-width:1.06666672"
-         y="511.16852"
-         x="800.72668"
-         id="tspan3852-97-4"
-         sodipodi:role="line">Payment address</tspan></text>
+         y="513.18884"
+         x="752.23938"
+         sodipodi:role="line"
+         id="tspan4954">Shielded payment address</tspan></text>
     <rect
        ry="26.666662"
        y="644.01617"

protocol/protocol.tex

@@ -10194,7 +10194,7 @@ John Tromp, Paige Peterson, Jack Gavigan, jl777, Alison Stevenson, Maureen Walsh
 Filippo Valsorda, Zaki Manian, Tracy Hu, Brian Warner, Mary Maller,
 Michael Dixon, Andrew Poelstra, Eirik Ogilvie-Wigley, Benjamin Winston,
 Kobi Gurkan, Weikeng Chen, Henry de Valence, Deirdre Connolly, Chelsea Komlo,
-and no doubt others.
+Zancas Wilcox, and no doubt others.
 We would also like to thank the designers and developers of \Bitcoin.
 
 \Zcash has benefited from security audits performed by NCC Group, Coinspect,