some changes

to get the grid bottom point
to change the issues of calendar header in ios7
to cater the layout changes of iPad
delegate method to get grid bottom point
changes for universal app

to change header height for iPhone and iPad
to get the right height
to customize some variable sizes to universal app
to change the position of the table view
removed some data as to work with universal app
removed specific height
grid point

new property to get latest grid point and send it to the delegate
universal changes

universal properties and their initializations
removed
space
universal properties
removed
space
universal properties
changes
Merge branch 'master' of https://github.com/maheshidesilva/KalExt