Merge tag '0.9.5' into develop

Version 0.9.5
Add settings field for github oauth token.
Add settings field for discard changes.
Reformat code.
Put the composer output into composer/composer.out for later debugging.
Use php://temp instead of php://memory for in-request process execution.
Add a dry-run button.
Add posibility to update only selected packages.
Merge branch 'release/0.10'