replaced http:// links with // links
fixed http urls
Merge branch 'develop' into feature/https-ready

Conflicts:
	controller/chart-publish.php
Merge branch 'develop' into feature/https-ready
https ready
Merge branch 'release/v1.5.2' into develop
Merge branch 'hotfix/fix-data-table' into develop
Merge branch 'hotfix/bugfix-filter-ui-theme' into develop
fixed iframe <--> editor communication
console.log removed
fixed German day/month format in Globalize
improved date parsing
improved date formatting in line charts
added test case for numbers that look like years
.slice(0) is better
allowing external websites to provide data and some chart preset
Merge branch 'develop' into feature/https-ready
Merge branch 'feature/https-ready' into develop
changelog
using Globalize.parseDate for parsing dates (on top of our own date parsing)