Rename "blackball" for clarity

Apparently some people seem to think it's a censorship list...

translations/monero-core_zh-tw.ts

@@ -1332,7 +1332,7 @@ The old wallet cache file will be renamed and can be restored later.
     <message>
         <location filename="../pages/SharedRingDB.qml" line="119"/>
         <location filename="../pages/SharedRingDB.qml" line="121"/>
-        <source>Blackballed outputs</source>
+        <source>Outputs marked as spent</source>
         <translation>被排除的交易輸出</translation>
     </message>
     <message>
@@ -1343,8 +1343,8 @@ The old wallet cache file will be renamed and can be restored later.
     </message>
     <message>
         <location filename="../pages/SharedRingDB.qml" line="122"/>
-        <source>In order to obscure which inputs in a Monero transaction are being spent, a third party should not be able to tell which inputs in a ring are already known to be spent. Being able to do so would weaken the protection afforded by ring signatures. If all but one of the inputs are known to be already spent, then the input being actually spent becomes apparent, thereby nullifying the effect of ring signatures, one of the three main layers of privacy protection Monero uses.&lt;br&gt;To help transactions avoid those inputs, a list of known spent ones can be used to avoid using them in new transactions. Such a list is maintained by the Monero project and is available on the getmonero.org website, and you can import this list here.&lt;br&gt;Alternatively, you can scan the blockchain (and the blockchain of key-reusing Monero clones) yourself using the monero-blockchain-blackball tool to create a list of known spent outputs.&lt;br&gt;</source>
-        <translation>為了要混淆 Monero 真實被花用過的交易輸入，第三方不應能得知在環簽內的交易組合中哪一個交易是已經被花用的，否則環簽的保護效果將被減弱。若被觀察出只有一個交易輸出是尚未被花用的則該筆交易的來源將會變得顯而易見，也就等於損失了 Monero 的三大保護隱私保護其中之一: 環狀簽名。&lt;br&gt;若要避免發生這類狀況，一個已知被花用的交易輸出名單可以用來避免在新的交易中使用到這些輸出，此份名單是由 Monero 專案所維護，可以在 getmonero.org 網站上找到並在此匯入。&lt;br&gt;或是你可以選擇使用 monero-blockchain-blackball tool 自行掃描區塊鏈(與重複使用金鑰的分叉幣區塊鏈)以產生該份名單。&lt;br&gt;</translation>
+        <source>In order to obscure which inputs in a Monero transaction are being spent, a third party should not be able to tell which inputs in a ring are already known to be spent. Being able to do so would weaken the protection afforded by ring signatures. If all but one of the inputs are known to be already spent, then the input being actually spent becomes apparent, thereby nullifying the effect of ring signatures, one of the three main layers of privacy protection Monero uses.&lt;br&gt;To help transactions avoid those inputs, a list of known spent ones can be used to avoid using them in new transactions. Such a list is maintained by the Monero project and is available on the getmonero.org website, and you can import this list here.&lt;br&gt;Alternatively, you can scan the blockchain (and the blockchain of key-reusing Monero clones) yourself using the monero-blockchain-mark-spent-outputs tool to create a list of known spent outputs.&lt;br&gt;</source>
+        <translation>為了要混淆 Monero 真實被花用過的交易輸入，第三方不應能得知在環簽內的交易組合中哪一個交易是已經被花用的，否則環簽的保護效果將被減弱。若被觀察出只有一個交易輸出是尚未被花用的則該筆交易的來源將會變得顯而易見，也就等於損失了 Monero 的三大保護隱私保護其中之一: 環狀簽名。&lt;br&gt;若要避免發生這類狀況，一個已知被花用的交易輸出名單可以用來避免在新的交易中使用到這些輸出，此份名單是由 Monero 專案所維護，可以在 getmonero.org 網站上找到並在此匯入。&lt;br&gt;或是你可以選擇使用 monero-blockchain-mark-spent-outputs tool 自行掃描區塊鏈(與重複使用金鑰的分叉幣區塊鏈)以產生該份名單。&lt;br&gt;</translation>
     </message>
     <message>
         <location filename="../pages/SharedRingDB.qml" line="143"/>
@@ -1358,7 +1358,7 @@ The old wallet cache file will be renamed and can be restored later.
     </message>
     <message>
         <location filename="../pages/SharedRingDB.qml" line="156"/>
-        <source>Please choose a file to load blackballed outputs from</source>
+        <source>Please choose a file from which to load outputs to mark as spent</source>
         <translation>請選擇一個檔案以載入交易輸出排除名單</translation>
     </message>
     <message>
@@ -1368,7 +1368,7 @@ The old wallet cache file will be renamed and can be restored later.
     </message>
     <message>
         <location filename="../pages/SharedRingDB.qml" line="174"/>
-        <source>Filename with outputs to blackball</source>
+        <source>Filename with outputs to mark as spent</source>
         <translation>欲排除的交易輸出檔案名稱</translation>
     </message>
     <message>
@@ -1383,7 +1383,7 @@ The old wallet cache file will be renamed and can be restored later.
     </message>
     <message>
         <location filename="../pages/SharedRingDB.qml" line="214"/>
-        <source>Or manually blackball/unblackball a single output:</source>
+	<source>Or manually mark a single output as spent/unspent:</source>
         <translation>或手動排除/恢復一個單獨的交易輸出:</translation>
     </message>
     <message>
@@ -1398,12 +1398,12 @@ The old wallet cache file will be renamed and can be restored later.
     </message>
     <message>
         <location filename="../pages/SharedRingDB.qml" line="238"/>
-        <source>Blackball</source>
+        <source>Mark as spent</source>
         <translation>排除</translation>
     </message>
     <message>
         <location filename="../pages/SharedRingDB.qml" line="247"/>
-        <source>Unblackball</source>
+        <source>Mark as unspent</source>
         <translation>恢復</translation>
     </message>
     <message>