Latest build for Mac OS X (both autobuild and release versions) does not contain webapp.

git annex version for OS X,

    git-annex version: 5.20140306-g309a73c
    build flags: Assistant Pairing Testsuite S3 WebDAV FsEvents XMPP DNS Feeds Quvi TDFA CryptoHash
    key/value backends: SHA256E SHA1E SHA512E SHA224E SHA384E SKEIN256E SKEIN512E SHA256 SHA1 SHA512 SHA224 SHA384 SKEIN2 56 SKEIN512 WORM URL                                                                                                
    remote types: git gcrypt S3 bup directory rsync web webdav tahoe glacier hook external

whereas on my Linux box build flags include webapp. On os x when I run git annex webapp it does nothing, just prints the help info.

> [[fixed|done]] --[[Joey]] 
