Added purejswebsql.js and sql.js
Lazy loading of purejswebsql.js and sql.js for  Web SQL Support
JBIDE-13813: Web SQL API support for BrowserSim
JBIDE-13351 Dialogs look and fill problems

Added new images to the wizards
JBIDE-14077 context/file menu fixes to browsersim

context menu and menu bar modified.
Eclipse-like hotkeys added for context menu.