inital commit
fix code styles
add browserfiy
ignore .DS_Store
handle relative require paths
add dependencies module
clean up
Merge remote-tracking branch 'extern/master' into v2
delete DS_Store file
Add hostname check

We need github-linker only on github.
So I added a check if the host is github.
When the tab.url is not a github address, we hide the page action and do
not run the init script.
I also updated the icons and replaced the default icons.
Add link function to main in package.json
Merge pull request #1 from kwakayama/host-check

Host check
extend core-module-list
Merge pull request #2 from timoweiss/extend-core-modules

extend core-module-list
add build tasks
Merge branch 'v2' of github.com:stefanbuck/github-linker into v2
handle if there is no entry point
update readme
fix gif urls