Prepared new CLI
moved the templates to kameleon-recipes repository (close #24)
Fixed english typo
Managed kameleon user configuration file in ~/.kameleon.d/config
updated version
Refactor "template list" command to take into account multiple repositories
Added accessors for each attribute in Environment class
Display the file path in case of YAML parsing errors
Added "recipe list" command
Enlarge the steps search domain for extended recipes
Fixed "recipe new" and "template import" subcommands to work with repositories
Imports the checkpoint configuration file only once
Added 'recipe info' and 'template info' subcommands
rename "defined" to "available" templates
Always display the file path in case of yaml parsing error
renamed the build_recipe file
dump recipe variables in detailed information
Merge branch 'master' into dev
renamed --cache and --checkpoint to --enable-cache and --enable-checkpoint
Moved old steps to contrib