fixed Mac server keeps crashing during launch

git-svn-id: http://svn.synergy-foss.org/trunk@1899 33c40d52-04ba-11de-a43f-ff96a2b7a9af
removed some unused include file dependencies and logging info only for debug

git-svn-id: http://svn.synergy-foss.org/trunk@1900 33c40d52-04ba-11de-a43f-ff96a2b7a9af
disabled drag and drop feature if there is no --enable-drag-drop cmd arg

git-svn-id: http://svn.synergy-foss.org/trunk@1901 33c40d52-04ba-11de-a43f-ff96a2b7a9af
removed logging info that is used only for debug.

git-svn-id: http://svn.synergy-foss.org/trunk@1902 33c40d52-04ba-11de-a43f-ff96a2b7a9af
fixed drop target dir out of date

git-svn-id: http://svn.synergy-foss.org/trunk@1903 33c40d52-04ba-11de-a43f-ff96a2b7a9af
created a new thread to write file to drop directory on client side

git-svn-id: http://svn.synergy-foss.org/trunk@1904 33c40d52-04ba-11de-a43f-ff96a2b7a9af
fixed sending file twice when drag a file from Mac server to Windows client

git-svn-id: http://svn.synergy-foss.org/trunk@1905 33c40d52-04ba-11de-a43f-ff96a2b7a9af
Merge branch 'svn-trunk'

Conflicts:
	src/lib/synergy/CPlatformScreen.h