Pyarmor

* Fix serial number of harddisk doesn't work in mac osx.

* Support macosx

* Fix issue: load _pytransfrom failed in linux x86_64 by subprocess.Popen
* Fix typo in error messge when load _pytransfrom failed.

In this version, a web gui interface, Pyarmor WebApp is introduced. Besides support MANIFEST.in to list encrypt files.

* In encrypt command, save encrypted scripts with same file structure of source.
* Add a web gui interface for pyarmor.
* Support MANIFEST.in to list files for command encrypt
* Add option --manifest, file list will be written here
* DO NOT support absolute path in file list for command encrypt
* Option --main support format "NAME:ALIAS.py"

* Refine decrypted mechanism to improve performance
* Fix unknown opcode problem in recursion call
* Fix wrapper scripts generated by -m in command 'encrypt' doesn't work
* Raise ImportError other than PytransformError when import encrypted module failed

In this version, introduce 2 extra encrypt modes to improve performance of encrypted scripts.

* Fix issue when import encrypted package
* Add encrypted mode 2 and 3 to improve performance
* Refine module pyimcore to improve performance