Include the build launcher script in setuptools sdist. This helps address the requirement that all sources be included.

--HG--
extra : amend_source : 5e98bee2918d9eeb073c8c896a849c5f68da6634

Patch globals in a function. This technique bypasses the linter warnings about the names not being present, and allows for better documentation.

--HG--
extra : amend_source : 4361459883522692c4d70715135439819d981d7a

--HG--
extra : amend_source : eeaee0372ea8d1d39475a722234c03f6a0247722

Use StringIO to write out requirements. Use more common convention of adding newline to each line of the file, not just intervening lines.

--HG--
extra : rebase_source : c22b55cde69bbf7fc6a075bcd8797017797c6225

est_manifest_is_written_with_utf8_encoding should use the filelist's append, NOT filelist.files.append

--HG--
extra : rebase_source : cdf0df0a11b96a60c29c10483579e6e043a7fcd1

Convert quiet to a context manager, so its comment is no longer complaining and to simplify the code.

--HG--
extra : source : 199c917b8a0be209144878872269c3bd08936d6a

--HG--
extra : source : 2e47fa11a272ed61f7c1bbf88aae27e81040fe93

*Since py2.5 has been dropped, we can use future imports to
make use of with statements.

*End goal was to always decode to utf-8 in write_file on 307

--HG--
extra : rebase_source : 502ea7128f4e3b843b16c6d64d6d0b2ac56ce87d

--HG--
extra : rebase_source : 0dba3308549833dc7fc5b242e8ae3a4ec9f3c119