update sample script

Merge pull request kbsali#184 from JanisE/master

Escape all text values for any XML element properly

cs fix

Merge pull request kbsali#173 from kbsali/misc

Misc

Merge pull request kbsali#167 from denkuz08/master

Fix losing bytes when downloading attachments

Merge pull request kbsali#164 from xl32/master

lib/Redmine/Api/SimpleXMLElement.php removed

add issue relation create

fluid api access, private notes, group create fix

Merge pull request kbsali#141 from benoitvidis/curlopt_sslversion

Add the ability to force CURLOPT_SSLVERSION

add test for time entry create/update w/ custom fields & update examp…

…le.php accordingly