add support for Arduino Sketch (.ino/.pde)


git-svn-id: svn://svn.code.sf.net/p/cloc/code/trunk@310 0e9fd002-ee37-4bff-9a6e-d24515d67fd4
new option --skip-archive (http://sourceforge.net/p/cloc/feature-requests/32/)


git-svn-id: svn://svn.code.sf.net/p/cloc/code/trunk@311 0e9fd002-ee37-4bff-9a6e-d24515d67fd4
change convention of <x> to X when referring to switch arguments


git-svn-id: svn://svn.code.sf.net/p/cloc/code/trunk@312 0e9fd002-ee37-4bff-9a6e-d24515d67fd4
Merge branch 'master' into simba