Update Travis to push generated binaries to GH release

[jpasski]

Travis docs

• Releases
• Encrypting variables

Gist:

• Edit .travis.yml to include the magic bits
• Push to a git tag

Files:

• builds/io.opensemantics.semiotics.model.product/target/products/product-win32.win32.x86_64.zip
• builds/io.opensemantics.semiotics.model.product/target/products/product-linux.gtk.x86_64.zip
• builds/io.opensemantics.semiotics.model.product/target/products/product-macosx.cocoa.x86_64.zip
• builds/io.opensemantics.semiotics.emfstore.server.product/target/products/emfstore.product-win32.win32.x86_64.zip
• builds/io.opensemantics.semiotics.emfstore.server.product/target/products/emfstore.product-linux.gtk.x86_64.zip
• builds/io.opensemantics.semiotics.emfstore.server.product/target/products/emfstore.product-macosx.cocoa.x86_64.zip

[jpasski]

Lol, this included the close comment from a previous github repo, reopening.

[jpasski]

This created the following: https://github.com/CoastalHacking/semiotics-main/releases/tag/test-issue-2

I see each of the binaries specified plus the source code. Seems legit, closing.

[jpasski]

Closing, finished wiki and don't need any more changes.