remove some EOL PHP versions.
treeef7e2f51c051c160ddd35a982023299726dfdee4
-rw-r--r-- 103 .gitignore
-rw-r--r-- 2182 .travis.yml
-rw-r--r-- 35142 LICENSE
-rw-r--r-- 191 README.md
-rw-r--r-- 1078 doap.rdf
drwxr-xr-x - patches
-rw-r--r-- 12667 pinboard.go
-rwxr-xr-x 2408 pinboard.sh
-rw-r--r-- 6369 pinboard_test.go
drwxr-xr-x - scripts
drwxr-xr-x - testdata
drwxr-xr-x - tests
drwxr-xr-x - tmp
-rw-r--r-- 38 version.go