Use UTF-8 instead of UTF-16 when the page is loaded by WebPage::loadHTMLString()
Scale image prior to draw it's pattern to enhance performance
Remove the line between the preceding text block and the next text block which are selected
Quick fix for editor bug

Quick fix for a bug where new paragraph was not created on contenteditable area
with image and text nodes inside span tag
Quick fix for a bug where after pressing backspace image was moved not correctly
Fix build error related to TIZEN_DRAW_SCALED_PATTERN

Added missing codes which were not enclosed by TIZEN MACRO