Log Message:
Changes 0.8.1:
Remove requirement glib-2.0 >= 2.4 and require libxml2 >= 2.3.8
Do not use unicode prefix names for long names
Add even(), odd() and shift() functions and operators "<<" and \ 
">>"
Compile with kdelibs and Qt >= 3.1 (KDE)
Add glib-2.0 and libxml-2.0 to PKG_CHECK_MODULES (KDE)
Display prefix in object info (KDE)
Confirm overwriting result and plot image files (KDE)
Use KIO instead of wget for fetching exchange rates (KDE)
Close gnuplot and disable save button when no series defined (KDE)