defined functions for hiding and showing of braced c blocks in the given region
defined dedicated variable enumerating version-controlled directories
defined util/reindent-file utility function for indenting file according to inferred mode without creating special buffer;
redefined java indentation to use customized astyle executable that provides non-standard indentation style (i.e. it does not indents toplevel classes and interfaces);
fixed minor problem with c++-find-related-file;
added verbatim snippet for org mode;
tweaked src snippet;
added snippet directory to be considered when merging emacs configs;