omnibus does not work on non-x86 systems.

add a check for x86 on debian/ubuntu systems to fallback to debian_gem as type in case the system is not recognized as x86
Merge branch 'master' of https://github.com/matschaffer/knife-solo
Updated chef-solo-search and added support of encrypted data bags.
Use SSL when downloading Omnibus packages
Merge pull request #130 from btm/use_ssl

Use SSL when downloading Omnibus packages
Install rsync on Scientific linux 6
Merge pull request #131 from aaronjensen/install-rsync-on-scientific-linux-6

Scientific Linux 6 minimal does not include rsync
Fix DRY in kitchen test helper
Remove unnecessary integration test override
Scientific linux test
Add the omnibus embedded gem paths to the gem_path

Otherwise we ruby won't find the chef gem if you have a GEM_PATH set.
Merge pull request #135 from aaronjensen/set-gem_path-while-checking-chef-version

Add the omnibus embedded gem paths to the gem_path
Validate hostname parameter in wash_up command
Merge remote-tracking branch 'origin/master'

Conflicts:
	lib/knife-solo/bootstraps/linux.rb
Merge pull request #137 from davidsch/master

add a check for non-x86 systems for omnibus
Use debug message when node config already exists
Merge pull request #138 from aaronjensen/silence-node-config-already-exists

Do not print a message if the node config exists
Bump debugger to avoid travis failures
Changelog updates
Version bump