make sure the buildstats always endup in the log file
add build_details module to group all code related to build details like
build stats, environment, ...
move build_stats code to build_details module; change the call API (cpu
details should not be passed)
cleanup variable names
minor cleanup of variables
log the commandline, pass it as build_options
pass command_line to get_build_stats
cleanup tests a bit
add kehoste (via git blame) as primary author
update 2014 copyright
enhance robot unit test to verify behavior of resolve_dependencies with force/retain_all_deps enabled
add retain_all_deps key in build options, only set to True when building dep graph
avoid side-effects on 'unprocessed' argument in resolve_dependencies, make it listen to retain_all_deps build option instead of force
fix copyright date back to 2013-2014
add debug info
Merge pull request #824 from stdweird/add_go_args

Provide better build details
fix side-effects of find_resolved_modules, stop trying to deepcopy 'unprocessed' in resolve_dependencies (doesn't work in Python 2.4)
Merge pull request #828 from boegel/fix_forced_robot

fix combining --force and --robot
Merge branch 'develop' into formatv2_supported_deps
complete implementation of handling dependencies in format v2, works for simple (name,version) deps