EMAILPLT-133 Bundle new version of email preview
NOJIRA:  Add /bin to the .gitignore as eclipse is commonly configured to generate files there (and uP doesn't use it)
Fix SASS version
UP-3698 Call correct method to get header output
UP-3689:  Allow users to deep link to protected content without using refUrl
UP-3687 Added error styles to mobile css
modify logs level for SmartLdapGroupStore to avoid some logs on each group found at INFO level

Update init.crn

only change indent
UP-3514 Added Path based parameters handling to redirect service
resolving encoding issues in some jsp code and on javascript where i18n <spring:message were used

also adding last tip on tag <spring:escapeBody where htmlEscape='false' is needed
Extend the guest user properties with requestAttributes like it's done with logged users, so could be usefull to serve a dlm with request attributes
Add fonctionnality to define a profile per different guest DLM definition based on request attributes, it's usefull to avoid the cache on the user guest fragment and to load the DLM mapped to request attributes merged in guest user's attributes
Solve issue with one import
UP-3702 Fix comparison bug
UP-3704 : Added null check to a loop when collecting grouping
information.
UP-3701 : Fixed logging issues for startup listener classes so that the logger doesn't get initialized before the webapprootkey is initialized causing logging to fail.
Merge remote-tracking branch 'upstream/master'