Merge pull request #50 from yurchor/master

Update Ukrainian translation
FileCopy.cc: fixed spinning when GetArrayInfo gives an error.
* commands.cc, FindJob.cc, FindJob.h, FileSet.h: add find -l (--ls) option to show long listing.
log change
* Http.cc: add debug message on chunk sizes; handle 400/501 codes to turn off PROPFIND in ARRAY_INFO mode.
* FileCopy.cc: clean up GetArrayInfo call condition, don't call it if not needed.
* OutputJob.cc: free input and output in PrepareToDie.
log changes
addition for 6e6680e564356b7e398b3e8b43dd547ab102cc0d
FileCopy.cc, FileCopy.h: add check for file size at EOF.
fixed eof size comparions
	* CopyJob.cc: show file name in error messages, if not there already.
	* FileCopy.cc: don't check file size when the file is already complete;
	  handle the case of defined limit without file size.
release 4.4.12
* FileCopy.cc: use max of get/put positions in size checking, since put_eof_pos is uninitialized yet.
release 4.4.13
* Http.cc: fixed ARRAY_INFO in keep-alive http connection.
	* GetPass.cc, complete.cc: don't call SMTask dtor directly.
	* SMTask.cc, SMTask.h: add deleting list; use static array for stack.
	* xarray.cc, xarray.h: optimize space allocation by inlining some code.
don't spin on collected garbage
no need to inherit SMTask, use ResClient.
call CollectGarbage as before