script: Rename release-flynn to release-packages

Signed-off-by: Lewis Marshall <lewis@lmars.net>
script: Add release-flynn to do full Flynn release

Signed-off-by: Lewis Marshall <lewis@lmars.net>
Merge pull request #369 from flynn/release-system

Complete build system
script: use spaces for indents

Signed-off-by: Corey Powell <mistdragon100@gmail.com>
script: limit lines to 80 characters (where it makes sense)

And moved lines with [default: ] into a new line, though, I think that was
a bad idea.

Signed-off-by: Corey Powell <mistdragon100@gmail.com>
script: moved `sha256` function into a util.sh lib script

Signed-off-by: Corey Powell <mistdragon100@gmail.com>
script: cleaned up case statement branches

Signed-off-by: Corey Powell <mistdragon100@gmail.com>
script: brace quote variables in strings

Signed-off-by: Corey Powell <mistdragon100@gmail.com>
script: quote flip flop

Signed-off-by: Corey Powell <mistdragon100@gmail.com>
script: split long line in aws.sh

Signed-off-by: Corey Powell <mistdragon100@gmail.com>
script: Move [default: ] back to there preceding line

Signed-off-by: Corey Powell <mistdragon100@gmail.com>
script: use `[[` instead of `[` for if statements

Signed-off-by: Corey Powell <mistdragon100@gmail.com>
script: use double quotes for strings

unless there is a double quote in the string

Signed-off-by: Corey Powell <mistdragon100@gmail.com>
script: refactored slugrunner/runner/init

Signed-off-by: Corey Powell <mistdragon100@gmail.com>
script: refactored slugbuiler shell scripts

Signed-off-by: Corey Powell <mistdragon100@gmail.com>
script: re-add missing -k option to release-vm-images

I messed up somewhere >:

Signed-off-by: Corey Powell <mistdragon100@gmail.com>