Change reticle event detection to ReticleHandler

Signed-off-by: Nikolay Nizov <nizovn@gmail.com>
Merge pull request #122 from nizovn/reticlehandler

Change reticle event detection to ReticleHandler
Merge pull request #123 from webOS-ports/tofe/work

CardView: fix position of slidingArea which could be wrong in some cases
CardView: initialize CardWindowDelegate size with card size

Signed-off-by: Christophe Chapuis <chris.chapuis@gmail.com>