Docs for new default localization keys

Added descriptions for the following keys to the manual:

- involumes
- candthesis
- reprintfrom
- translationof
- translationas
- translationfrom
- origpubas
- origpubin
- astitle
- bypublisher

doc/latex/biblatex/biblatex.tex

@@ -8015,6 +8015,7 @@ \subsubsection{Localization Keys}
 \begin{keymarglist}
 \item[volume] The term <volume>, referring to a book.
 \item[volumes] The plural form of \texttt{volume}.
+\item[involumes] The term <in>, as used in expressions like <in \prm{number of volumes} volumes>.
 \item[jourvol] The term <volume>, referring to a journal.
 \item[jourser] The term <series>, referring to a journal.
 \item[book] The term <book>, referring to a document division.
@@ -8032,6 +8033,14 @@ \subsubsection{Localization Keys}
 \item[reprint] The term <reprint>.
 \item[reprintof] The expression <reprint of \prm{title}>.
 \item[reprintas] The expression <reprinted as \prm{title}>.
+\item[reprintfrom] The expression <reprinted from \prm{title}>.
+\item[translationof] The expression <translation of \prm{title}>.
+\item[translationas] The expression <translated as \prm{title}>.
+\item[translationfrom] The expression <translated from [the] \prm{language}>.
+\item[origpubas] The expression <originally published as \prm{title}>.
+\item[origpubin] The expression <originally published in \prm{year}>.
+\item[astitle] The term <as>, as used in expressions like <published by \prm{publisher} as \prm{title}>.
+\item[bypublisher] The term <by>, as used in expressions like <published by \prm{publisher}>.
 \end{keymarglist}
 
 \paragraph{Publication State}
@@ -8070,6 +8079,7 @@ \subsubsection{Localization Keys}
 \begin{keymarglist}
 \item[mathesis] An expression equivalent to the term <Master's thesis>.
 \item[phdthesis] The term <PhD thesis>, <PhD dissertation>, <doctoral thesis>, etc.
+\item[candthesis] An expression equivalent to the term <Candidate thesis>. Used for <Candidate> degrees that have no clear equivalent to the Master's or doctoral level.
 \item[techreport] The term <technical report>.
 \item[resreport] The term <research report>.
 \item[software] The term <computer software>.