buildbox/agent — pull request #70 by lachie (2014-12-02 23:10:56+00:00)
Title: zhoozh up the bootstrap.sh template

- double bracket if-tests are more modern/better
- consistent if/then style
- some idioms: "blank string is false" & `: ${variable_expansion:=}`

I don't know how you usually test this stuff... but I haven't tested this!