delete trailing white-space
extract function
take gmilk command-option
implement milkode:search-from-all-packages

gmilk "XXX"    # milkode:search
gmilk -a "XXX" # milkode:search-from-all-packages
Merge pull request #2 from niku/search-from-all-packages

Search from all packages
copy from anything-milkode.el to helm-milkode.el
replace from 'anything' to 'helm'
fix url of helm-grep.el