Adding a "git_checkin" target for developers working from git

git-svn-id: https://webdav.seas.upenn.edu/svn/unison/trunk@518 4bce34ff-96ee-0310-b826-95abcfff6e26
hush git

git-svn-id: https://webdav.seas.upenn.edu/svn/unison/trunk@519 4bce34ff-96ee-0310-b826-95abcfff6e26
Adding the maxsizethreshold option which prevents the transfer of files larger than the size specified (in Kb)

git-svn-id: https://webdav.seas.upenn.edu/svn/unison/trunk@520 4bce34ff-96ee-0310-b826-95abcfff6e26
Added a string to the Conflict direction to document the reason of the conflict.
The text UI has been adapted to this change, the other UIs need to be modified.

git-svn-id: https://webdav.seas.upenn.edu/svn/unison/trunk@521 4bce34ff-96ee-0310-b826-95abcfff6e26
Log conflicts and problems in the text UI even if nothing is propagated.

git-svn-id: https://webdav.seas.upenn.edu/svn/unison/trunk@522 4bce34ff-96ee-0310-b826-95abcfff6e26
tweaking git_checkin in Makefile

git-svn-id: https://webdav.seas.upenn.edu/svn/unison/trunk@523 4bce34ff-96ee-0310-b826-95abcfff6e26
Correct debian bug #129478 strings_typo_ignore_regexp
Correct debian bug #137960 strings_obsolete_ssh_info