v0.7.0

Bugfixes

• hexyl can now be closed with Ctrl-C when reading input from STDIN, see #84

Changes

• Breaking change (library): Printer::print_all does not take a second argument anymore.
• Added an example on how to use hexyl as a library: https://github.com/sharkdp/hexyl/blob/v0.7.0/examples/simple.rs