Log Message:
Update to 38.1.0

* Fix mozilla-common.mk inclusion.

Changelog:
What's New
    Fixed Copy/Paste into plain text editor deletes newlines from quoted text \ 
(bug 1143570)
    Fixed Cross-posts won't send because Newsgroups: groups are separated with \ 
comma+space, not just comma (bug 1151448)
    Fixed Cannot send email through exchange server (NTLM) (bug 1174159)
    Fixed Doesn't display GB2312 encoded texts correctly for Chinese Characters \ 
(bug 1174580)
    Fixed OAuth2 authentication for GMail does not work when specified server is \ 
imap.gmail.com or smtp.gmail.com. (bug 1176773)

Known Issues
    unresolved Import from Outlook and Eudora disabled, code currently not \ 
working (bug 1175055)