Please read the document https://docs.julialang.org/en/latest/manual/modules/#Modules-and-files-1
http://lmgtfy.com/?q=travis.yml
You don’t choose a license because you want to sue somebody. In fact, if you don’t put a license than you can. Licenses – Open Source Initiative
Same as 2 and you should click on them to find out.
.gitignore
is documented in git and is googleable, REQUIRE
is documented in our doc and is searchable. Others are generally googleable.
Please make some simple attempt to find out things (doc search + google search) before asking.
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