step one of date math
Start a test for addDate
Move some repeated code from JGithubObject extending classes to the base class
Finish up date math
Code style
Merge pull request #1815 from elkuku/jgithub

Move some repeated code from JGithubObject extending classes to the base class
Incorrect variable used for cURL transport UA setting
Merge pull request #1819 from mbabker/curlUA

Incorrect variable used for cURL transport UA setting
Update docs/manual/en-US/chapters/packages/google.md
Allow chaining of JDocumentHTML setHtml5 like in other methods
Fix warning `sprintf(): Too few arguments`
Udating PHPMailer to version 5.2.3.

There was a bug in 5.2.2 occuring on some systems (including mine)

see Issue 134: https://code.google.com/a/apache-extras.org/p/phpmailer/issues/detail?id=140&can=1&start=100

Note: This version is faulty marked as 5.2.2 (see https://code.google.com/a/apache-extras.org/p/phpmailer/source/browse/tags/5.2.3/class.phpmailer.php)
Merge pull request #1829 from piotr-cz/patch_JMail

Fix warning `sprintf(): Too few arguments` (JMail)
Merge pull request #1822 from elinw/patch-1

Fix an error in JGoogle documentation
Update copyright notices for 2013
Merge pull request #1832 from mbabker/copyright

Update copyright notices for 2013
Add JGithubMeta object to interact with Meta API endpoint
Merge pull request #1831 from mbabker/githubMeta

Add JGithubMeta object to interact with Meta API endpoint
Fix menu save error in PostgresSQL
Fix extension discover fails in PostgreSQL