First commit
Initial commit
XWIKI-10360: The description from Blog-related RSS feeds is hardcoded in English
Merge remote-tracking branch 'upstream/master'
XWIKI-10405: Implement a new Platform Mail Sender API
* Remove old experimentation since we're starting with a new design (see http://design.xwiki.org/xwiki/bin/view/Proposal/MailModule)
XWIKI-10360: The description from Blog-related RSS feeds is hardcoded in English
XWIKI-10405: Implement a new Platform Mail Sender API
* Prepare project's skeleton
XWIKI-10360: The description from Blog-related RSS feeds is hardcoded in English
XWIKI-10405: Implement a new Platform Mail Sender API
* Prepare APIs
XWIKI-10405: Implement a new Platform Mail Sender API
* Tune API
XWIKI-10405: Implement a new Platform Mail Sender API
* Added missing configuration methods + homogeneize
XWIKI-10405: Implement a new Platform Mail Sender API
* Added missing configuration method
XWIKI-10405: Implement a new Platform Mail Sender API
* Impement the Configuration
XWIKI-10405: Implement a new Platform Mail Sender API
 * Impement the SessionFactory
 * Impement the MimeMessageFactory
 * Added Method to create MimeMessage with default Session
XWIKI-10405: Implement a new Platform Mail Sender API
* Added missing @Unstable annotations
XWIKI-10405: Implement a new Platform Mail Sender API
* Removed the need for SessionFactory, instead let the user use Session.getInstance or Session.getDefaultInstance to get a Session. This allows for more use cases and doesn't hide the JavaMail API
XWIKI-10405: Implement a new Platform Mail Sender API
* Use mail.smtp.from and not mail.from
XWIKI-10405: Implement a new Platform Mail Sender API
* Added an integration test using GreenMail to ensure all work (right now it doesn't since the implementation is not finished yet)
SpaceIndex macro:adding some sorting parameters

Improve SpaceIndex macro:adding some sorting parameters
Cf.: http://jira.xwiki.org/browse/XCOMMONS-602
I add the sort order parameter:
Name: sort
Optional: yes
Allowed values: creationDate, modificationDate and name
Default value: creationDate
Description: creationDate sorting the list by creation date of documents, modificationDate by update date and name sorting alphabeticaly the list

Example:
spaceindex space="Sandbox" sort="name" /
return the list of Sandbox space alphabeticaly ordering
XWIKI-10405: Implement a new Platform Mail Sender API
 * Add the unit test for DefaultMimeMessageFactory
 * Added StandardCharsets.UTF_8  instead of "utf-8"