For convenience, using -i=xxx instead of -c identityfile=xxx

Changelog

1f05ac8 Refresh screenshot
de38f28 Update README.md
5d3f829 Bug fix
a621b47 Bug fix for remove config options
9b0a6d7 Bug fix, rename alias should first check repetition
7ab0386 Update print symbol
5682932 Delete config options if value is empty
769331a Using -i flag set identityfile config
e34b136 Update print style
fc9a105 Optimization code
d74c456 Update README.md
a85848c travis: update go versions
4520dcc Update README.md
e885eef Merge branch 'master' of github.com:xwjdsh/manssh
395d7c8 Update util test
e6eda41 Update README.md

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