Added support to export mbed special .bld and .lib files
Added support to export repositories for seamless offline setup
Merge branch 'master' of https://github.com/mbedmicro/mbed
Merge pull request #107 from ScreamerBG/master

Exporter features
Merge branch 'master' of https://github.com/mbedmicro/mbed
Drop deep repository scanning from scan_resources() so it doesn't affect compile
Implement repository scanning through __scan_all() for exporter