Merge pull request #7 from elboby/master

bump
override file
Merge pull request #9 from strzelecki-maciek/local_source_file

override file
add extra files data in configuration
bump version
Merge pull request #10 from ops-hero/0.0.6

0.0.6
fix unsuffixed extra file
Merge pull request #11 from ops-hero/0.0.7

fix unsuffixed extra file
bump version
Merge pull request #12 from ops-hero/0.0.7

fix unsuffixed extra file
fix makefile
Merge pull request #13 from ops-hero/0.0.7

fix makefile
change return value for check_config controller
remove selective return for packages generator (unused)
move build_path from package constructor
introduce relative_final_path
fix local sed for OSX
clarify the pre-package function role
relative path for environment package
one unique type of application