- CC: add comments for the buffer replacement function (used for macro expansion), refine comments for some member variables in TokenTree class,  add comments to describe the basic search tree.

git-svn-id: https://svn.code.sf.net/p/codeblocks/code/trunk@9394 2a5c6006-c6dd-42ca-98ab-0921f2732cef
* apply patch 3470: project tree: fix crash on delete while dragging (modified)

git-svn-id: https://svn.code.sf.net/p/codeblocks/code/trunk@9395 2a5c6006-c6dd-42ca-98ab-0921f2732cef
* wxScintilla: prevent jiggling on autocomp rebuild when already shown

git-svn-id: https://svn.code.sf.net/p/codeblocks/code/trunk@9397 2a5c6006-c6dd-42ca-98ab-0921f2732cef
* zoom linenumber- and folding-margin, if the editor is zoomed; also fixes an issue described here: http://forums.codeblocks.org/index.php/topic,18229.msg124738.html#msg124738

git-svn-id: https://svn.code.sf.net/p/codeblocks/code/trunk@9398 2a5c6006-c6dd-42ca-98ab-0921f2732cef