Merge remote-tracking branch 'renanbr/master'
Fix permissions
Select replacers and packages that matched only as aliases too
Use hash_file('sha1', $foo) instead of sha1_file().
Matches the code in composer/composer which is used to verify the checksum.
Merge pull request #73 from till/bugfix/sha1-is-incorrect

Use hash_file('sha1', $foo) instead of sha1_file().
Compute and show dependencies in the html output
Add links to dependencies
Update deps, fixes #64
symfony/process is not required

I searched around but couldn't see this component used anywhere in the codebase.
Merge pull request #74 from kriswallsmith/patch-1

symfony/process is not required
Modify install instructions and add update instructions, fixes #78, fixes #79
Fix update command
Set dist reference to a reference and not version, fixes composer/composer#1947
Update deps
update composer
Merge pull request #86 from bendavies/update-deps

update composer