Added examples of sorting algorithms

Signed-off-by: Thomas Zimmermann <tdz@users.sourceforge.net>
Updated algorithm section with examples and literature

Signed-off-by: Thomas Zimmermann <tdz@users.sourceforge.net>
Updated low-level slides with literature

Signed-off-by: Thomas Zimmermann <tdz@users.sourceforge.net>
Fixed file names of examples

Signed-off-by: Thomas Zimmermann <tdz@users.sourceforge.net>
Added some more tips to the C++ section

Signed-off-by: Thomas Zimmermann <tdz@users.sourceforge.net>
Increased data size in sng to 256 MiB

Signed-off-by: Thomas Zimmermann <tdz@users.sourceforge.net>
Added gnuplot diagram with different complexity functions

Signed-off-by: Thomas Zimmermann <tdz@users.sourceforge.net>
Cleanups to algorithm slides

Signed-off-by: Thomas Zimmermann <tdz@users.sourceforge.net>