* pumped (wx)Scintilla to v3.4.1

git-svn-id: https://svn.code.sf.net/p/codeblocks/code/trunk@9745 2a5c6006-c6dd-42ca-98ab-0921f2732cef
When c++11 or later, use header <tr1/random> instead of <random>. C++11 mersenne_twister requires 2 more parameters than tr1 version, so use tr1 version if available.

Signed-off-by: Jan Nemecek <Nemecek.Jan@seznam.cz>