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Merge pull request #32 from tmaier/patch-1

Create CHANGELOG.md
Bump version to 0.3.0
Typo
Signal handling can be disabled
code cleanup
Comment added
install sign handler early
shorthand added
spec added
kick out sig handler to make spec happy
updating travis
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Merge pull request #34 from taganaka/better_signal_handling

INT / TERM Signal handling
rubocop was here

rubocop was here

autogen robocop

rubocop was here

wrong assignment fixed

Indentation fixed

loop style fixed

fix double assignment

|| instead of or

more code style fix

Avoid using {...} for multi-line blocks

double negation not needed

more code style fix

indent fix

using && as control flow

do not explore my_test

Do not suppress exceptions

exclude examples

Do not use semicolons to terminate expressions

disable some cops

rubocop --auto-gen-config
Readme updated