.gitignore: added *~ and .DS_Store
.gitignore: added *~ and .DS_Store

Added ignoring of VIM's backup files and Mac OS X Finder's custom
folder attributes' files.

overdrive3000/skytools,markokr/skytools,markokr/skytools,tarvip/skytools,tarvip/skytools,markokr/skytools,overdrive3000/skytools,overdrive3000/skytools,tarvip/skytools