readme: update "g++ (for experts)" build commands.
travis: add gdb as dependency, it is used for cppcheck-gui.
former output:

{ test -n "" && DESTDIR="" || DESTDIR=.; } && test $(gdb --version | sed -e 's,[^0-9]\+\([0-9]\)\.\([0-9]\).*,\1\2,;q') -gt 72
&& gdb --nx --batch --quiet -ex 'set confirm off' -ex "save gdb-index $DESTDIR" -ex quit 'cppcheck-gui' && test -f
cppcheck-gui.gdb-index && objcopy --add-section '.gdb_index=cppcheck-gui.gdb-index' --set-section-flags '.gdb_index=readonly'
'cppcheck-gui' 'cppcheck-gui' && rm -f cppcheck-gui.gdb-index || true
/bin/sh: 1: gdb: not found
/bin/sh: 1: test: -gt: unexpected operator
man, htdocs, gui, test, tools: bump a few more copyrights to 2014
dmake: when building cppcheck. do not include "externals" dir, there are no files in there (only the tinyxml dir which is already handled via -Iexternals/tinyxml).
update Makefile with dmake.
Added sdl.cfg to installer
Incremented version to 1.65dev/1.64.99
Fixed #3796 (new check: redundant initialization with empty string)
Fixed cppcheck warnings
astyle formatting
Merge pull request #251 from matthiaskrgr/copyright

man, htdocs, gui, test, tools: bump a few more copyrights to 2014
Merge pull request #249 from matthiaskrgr/readme

readme: update "g++ (for experts)" build commands.
Merge pull request #250 from matthiaskrgr/travis

travis: add gdb as dependency, it is used for cppcheck-gui.
Merge pull request #252 from matthiaskrgr/dmake_externals

Dmake externals
readme: To compile Cppcheck, partial C++11 support is needed.
Fixed #1374 (false negative: using uninitialized variable in printf)
Library: Fixed bug I caused when I cleaned up patch
Fixed #2298 (new check: passing stack-address to free())
astyle formatting
Fixed #3098 (false negative: unitialized variable being passed to strcoll())