Easy 1.5.0

• Add the -b / --both flag to be able to set both the CPU niceness to 10 and the I/O scheduler class to idle. This is the same as -c3 -N.
• Update documentation.
• Update dependencies.

Easy 1.4.0

v1.4.0

New minor release

Chill 1.2.0

• Implement the functionality of both nice and ionice.