added bootstrap nav templates for extmenu and menutree. closes #1092
accommodate blameable user value when installing. fixes #1704
Merge pull request #1722 from craigh/BlameListenerFix

accommodate blameable user value when installing. fixes #1704
HTML5 number, url & email valdiation for formplugins
Fix page configuration for old themes, closes #1709
Merge pull request #1727 from phaidon/theme-configuration-fix

Page configuration for old themes fix, closes #1709
bootstrap color picker added, #1706
move SiteOffListener to own Class. refs #1698 This also corrects a non-working admin login when site was closed.
Merge pull request #1730 from craigh/SiteOffListener

move SiteOffListener to own Class.
Merge pull request #1728 from phaidon/jquery-minicolors

bootstrap color picker added, #1706
Merge pull request #1718 from rojblake/bootstrap_navbar

Added bootstrap navbar templates for extmenu and menutree.
Merge pull request #1725 from phaidon/html5-validation-for-formplugins

HTML5 number, url & email valdiation for formplugins
move sessionEpireListener to own class. refs #1698

also comment out unused parameters in `core.xml`
Merge pull request #1731 from craigh/sessionExpireListener

move sessionEpireListener to own class.
Fixed references to removed mobile theme in theme footers. refs #1708
Merge pull request #1732 from rojblake/mobilethemefooters

Fixed references to removed mobile theme in theme footers. refs #1708
update upgrade notes
Update UPGRADE-1.4.0.md
correct upgrade of Mailer module
Bootstrap media lightbox added, closes #1216