Add initial page number property
initial page number logic
Mobile scrolling now uses transparency
Prevent hyperlinks from navigating away from the Visual Designer in IE
Fix hyperlink widget navigating away from the page in IE
(Genie) adjust list of characters which can be entered into 'signed numeric' entry fields.
Correct failure of database-driven components in subfiles when SQL properties are bound.
(Genie) Corrected failure to post changed field data when certain keys (such as control) are used as the field exit key.
Update version number to 4.5.2
Merge branch 'master' of /tmp/repoclone into HEAD
Rebuild open source tree so it can be transferred to github