Switch to gamble for YAML parsing
Gamble submodule -> https
Update gamble submodule with windows improvements
Update gamble submodule to fix type conversion warnings
Find version using 64-bit binary when building installers
Fix RPM version in build-installers script
Build 64-bit installers for linux

Signed-off-by: Tim Jarratt <tjarratt@pivotallabs.com>
Update Gamble to the latest version

Signed-off-by: Stephen Levine <slevine@pivotallabs.com>
Cleanup whitespace

Signed-off-by: Stephen Levine <slevine@pivotallabs.com>
Wrapped up CI binary retrieval and archiving in a script

Signed-off-by: Tim Jarratt <tjarratt@pivotallabs.com>
Fixup parser tests

Updated gamble

Signed-off-by: Stephen Levine <slevine@pivotallabs.com>