Remove timer when calculating bory size

Calculating body size in timer make a performance issues and impact functionalities like row selection.
Layout and popup are bette with non linear transitions.
Swapped Yes/No buttons in the w2confirm
Fixed various fields bugs
Recompiled JS and CSS
Recompiled CSS
minor fixes for w2grid
Merge pull request #413 from wolfmanx/fix-grid-errors

minor fixes for w2grid
keyboard focus behavior; small perfomance optimizations
Merge pull request #415 from kyuri/upstream

keyboard focus behavior; small perfomance optimizations
cannot add records to grid
Resolved merge conflics
Compiled JS
Refactored grid search fields, list and combo
Merge branch 'master' into fix-grid-errors

Conflicts:
	src/w2grid.js
remove comment.
Merge pull request #418 from khoussem/master

Remove timer when calculating body size
Fixed issue #420
duplicate cell IDs in summary, editChange handles incorrect row for editable checkbox cells
ListView:
- navigation support for keys Home/End/PgUp/PgDown';
- changed items DOM id - now include listview name