Move some repeated code from JGithubObject extending classes to the base class
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
Fix warning `sprintf(): Too few arguments`
Merge pull request #1829 from piotr-cz/patch_JMail

Fix warning `sprintf(): Too few arguments` (JMail)