Do not load file if clicked with the middle mouse button
Merge pull request #115 from eush77/middle-mouse-button-fix

Do not load file if clicked with the middle mouse button
Action on left-click only
Add `repositories` to reserved list
Add `developer` to reserved path
Revert #115
Remove unnecessary pre & post files
First look (very buggy)
Change short keys
Change approach: use inline options (still buggy)
Continue: support GitHub Enterprise
Fix bug EVENT.LOC_CHANGED not defined
Use different hotkeys for different browsers
Add cross domain URLs for Firefox
Modify README to point to Mozilla store
Update prebuilt packages
Better error message on 403 of GitHub Enterprise
Update text box style: remove max-width
Update read me and bump version
Add pre-built binaries