Added a split outer theme

Like beamer split outer theme, added a header line with the list of
sections/subsections
TODO: see how we can add options to the theme to have a unique package!
Then merge with the master branch.

texinputs/beamerthemetptnew.sty

@@ -162,7 +162,7 @@
      \usebeamerfont{frametitle}%
      \if@tempswa\else\csname beamer@fte#1\endcsname\fi%
      \begin{minipage}[b]{1.95cm}
-        \vspace*{.5cm}
+        \vspace*{.25cm}
         \mbox{%
         \begin{beamercolorbox}[wd=0.65cm,ht=.5cm]{page in head/foot}\hfill{}\end{beamercolorbox}%
         \begin{beamercolorbox}[wd=0.65cm,ht=.5cm]{dept in head/foot}\hfill{}\end{beamercolorbox}%
@@ -185,14 +185,14 @@
 
 
 \defbeamertemplate*{headline}{tpt default}
-{%
-%%  \leavevmode%
-%%  \begin{beamercolorbox}[wd=.5\paperwidth,ht=2.5ex,dp=1.125ex]{section in head/foot}%
-%%    \insertsectionnavigationhorizontal{.5\paperwidth}{\hskip0pt plus1filll}{}%
-%%  \end{beamercolorbox}%
-%%  \begin{beamercolorbox}[wd=.5\paperwidth,ht=2.5ex,dp=1.125ex]{subsection in head/foot}%
-%%    \insertsubsectionnavigationhorizontal{.5\paperwidth}{}{\hskip0pt plus1filll}%
-%%  \end{beamercolorbox}%
+{
+  \leavevmode%
+  \begin{beamercolorbox}[wd=.5\paperwidth,ht=2.5ex,dp=1.125ex]{section in head/foot}%
+    \insertsectionnavigationhorizontal{.5\paperwidth}{\hskip0pt plus1filll}{}%
+  \end{beamercolorbox}%
+  \begin{beamercolorbox}[wd=.5\paperwidth,ht=2.5ex,dp=1.125ex]{subsection in head/foot}%
+    \insertsubsectionnavigationhorizontal{.5\paperwidth}{}{\hskip0pt plus1filll}%
+  \end{beamercolorbox}%
 }
 
 %