Initial commit.
process and interprocess sublibraries from bunsan::common.
process test suite refactoring.
Refactoring.
exceptions refactoring + minor style fixes.
sync_execute() integration with exceptions wrapper.
boost::optional usage style fixes.
interprocess::file_lock style fixes.
interprocess::file_lock_factory refactoring.
interprocess::file_lock::timed_lock() implementation.
interprocess::file_guard implementation.
file_guard::permission_denied test improvements.
interprocess::file_lock::operator=() style fix.
process::context refactoring.
context refactoring.
context: argv -> arguments.
context: arguments_append() implementation + refactoring.
interprocess::file_lock_factory::get() bug fix.
interprocess::file_guard::file_guard() bug fix.