Adjust datepicker to display current field date

When datepicker is toggled on, set the date in the input field as 'currently selected' if it's within min/max range. #1476
Icons: Fix RTL external link specificity
Merge pull request #2127 from EricDunsworth/v3.1-broken-link-fixes

Fixed broken home page links in GCWU theme's server message page templat...
Icons: Add RTL extenal icon

- Change arrow to point out to match the behaviour in the LTR layout
Changed www.weatheroffice.gc.ca to weather.gc.ca in webwidget.js
Merge branch 'v3.0'
Merge pull request #2131 from pjackson28/master

Changed www.weatheroffice.gc.ca to weather.gc.ca in webwidget.js
Merge pull request #2132 from pjackson28/v3.0

Changed www.weatheroffice.gc.ca to weather.gc.ca in webwidget.js
Fixed navcurrent error with placeholder breadcrumb links (#2128).
Merge branch 'v3.0'
Merge pull request #2133 from pjackson28/v3.0

Fixed navcurrent error with placeholder breadcrumb links (#2128)
Merge pull request #2135 from pjackson28/master

Fixed navcurrent error with placeholder breadcrumb links (#2128)
Updated Colorbox dependency to v1.4.15.
Updated Colorbox dependency to v1.4.15.
Merge branch 'v3.0'
Merge pull request #2136 from pjackson28/master

Updated Colorbox dependency to v1.4.15
Merge pull request #2137 from pjackson28/v3.0

Updated Colorbox dependency to v1.4.15
Fixed the positioning of the sign in/sign out buttons.
Merge pull request #2138 from pjackson28/master

Fixed the positioning of the sign in/sign out buttons
Merge pull request #2122 from nschonni/3.1-fix-external-links-rtl

Icons: Fix RTL external link specificity