Imports of package builder2v2

PathSynopsis
fmtPackage fmt implements formatted I/O with functions analogous to C's printf and scanf.
github.com/spdx/tools-golang/spdx/common
github.com/spdx/tools-golang/spdx/v2_2
github.com/spdx/tools-golang/utilsPackage utils contains various utility functions to support the main tools-golang packages.
path/filepathPackage filepath implements utility routines for manipulating filename paths in a way compatible with the target operating system-defined file paths.
regexpPackage regexp implements regular expression search.
runtimePackage runtime contains operations that interact with Go's runtime system, such as functions to control goroutines.
timePackage time provides functionality for measuring and displaying time.