fix an exception while creating a new project
change date format from properties dialog
Merge pull request #1402 from sunglim/dateformat

change date format from properties dialog
Merge pull request #1401 from devoncarew/devoncarew_fix_project_location

fix an exception while creating a new project
launch a web app in a system browser tab, instead of a webview
nits
Merge pull request #1404 from devoncarew/devoncarew_launch_in_tab

launch a web app in a system browser tab, instead of a webview