make colors user adjustable. expose hidden options.

- Systematize colors and make them user adjustable. See documentation for details.
  this requires the \moderncvcolor to be issued BEFORE \moderncvstyle.
- all styles: make the head options 'details' and 'nodetails' available to the user.
(previously they were hidden). Olystyle does not respond too well to nodetails.

moderncvheadi.sty

@@ -43,10 +43,12 @@
 \renewcommand*{\quotefont}{\large\slshape}
 
 % styles
-\renewcommand*{\namestyle}[1]{{\namefont\textcolor{color0}{#1}}}
-\renewcommand*{\titlestyle}[1]{{\titlefont\textcolor{color2}{#1}}}
-\renewcommand*{\addressstyle}[1]{{\addressfont\textcolor{color2}{#1}}}
-\renewcommand*{\quotestyle}[1]{{\quotefont\textcolor{color1}{#1}}}
+\renewcommand*{\namestyle}[1]{{\namefont\textcolor{namecolor}{#1}}}
+\renewcommand*{\firstnamestyle}[1]{{\namefont\textcolor{firstnamecolor}{#1}}}
+\renewcommand*{\lastnamestyle}[1]{{\namefont\textcolor{lastnamecolor}{#1}}}
+\renewcommand*{\titlestyle}[1]{{\titlefont\textcolor{titlecolor}{#1}}}
+\renewcommand*{\addressstyle}[1]{{\addressfont\textcolor{addresscolor}{#1}}}
+\renewcommand*{\quotestyle}[1]{{\quotefont\textcolor{quotecolor}{#1}}}
 
 
 %-------------------------------------------------------------------------------
@@ -72,7 +74,7 @@
     \collectionloop{socials}{% the key holds the social type (=symbol command prefix), the item holds the link
       \protected@edef\socialsdetails{\socialsdetails\protect\makenewline\csname\collectionloopkey socialsymbol\endcsname\collectionloopitem}}%
     \savebox{\makecvheaddetailsbox}{%
-      \addressfont\color{color2}%
+      \addressfont\color{addresscolor}%
       \if@left\begin{tabular}[b]{@{}r@{}}\fi%
       \if@right\begin{tabular}[b]{@{}l@{}}\fi%
         \ifthenelse{\isundefined{\@addressstreet}}{}{\makenewline\addresssymbol\@addressstreet%
@@ -93,7 +95,7 @@
       {%
         \if@left%
           \hspace*{\separatorcolumnwidth}\fi%
-        \color{color1}%
+        \color{pictureframecolor}%
         \setlength{\fboxrule}{\@photoframewidth}%
         \ifdim\@photoframewidth=0pt%
           \setlength{\fboxsep}{0pt}\fi%
@@ -111,7 +113,7 @@
     \begin{minipage}[b]{\makecvheadnamewidth}%
       \if@left\raggedright\fi%
       \if@right\raggedleft\fi%
-      \namestyle{\@firstname\ \@lastname}%
+      \firstnamestyle{\@firstname}~\lastnamestyle{\@lastname}%
       \ifthenelse{\equal{\@title}{}}{}{\\[1.25em]\titlestyle{\@title}}%
     \end{minipage}}%
   % rendering
@@ -149,7 +151,7 @@
     % optional detailed information
     \if@details%
       \raggedleft%
-      \addressfont\textcolor{color2}{%
+      \addressfont\textcolor{addresscolor}{%
         {\bfseries\upshape\@firstname~\@lastname}\@firstdetailselementfalse%
         % optional detailed information
         \ifthenelse{\isundefined{\@addressstreet}}{}{\makenewline\addresssymbol\@addressstreet%