Update Branch

ConnectTimeout = -1
Create CopyStream with can seek support but IContentStream.Strean do not
support CanSeek
Rewrite DownloadFile Method

Rewrite the download file method to manage offset.
DotCMIS manage only Int32 Offset that limit file size up to 2GB.
Required a update of DotCmis
DotCMIS : framework 4 and update code

Recompile DotCMIS with Framework 4 and correct code to support long in
AddRange as submitted in https://issues.apache.org/jira/browse/CMIS-627
ADD TODO
Merge remote-tracking branch 'origin/master' into LARGE-UPLOAD
Merge remote-tracking branch 'origin/master' into LARGE-UPLOAD
Download / Upload

Download with resume support is working.
Begun Upload rewrite.
Merge remote-tracking branch 'origin/master' into LARGE-UPLOAD
Move Rules in config
Download/Upload/Update
Config Rules

Add Specific for CmisSync
Rename object with original name
Remove old TODO

Remove my old TODO tag
Ready to merge with my master ? test !
Correct case of retry upload -> conflict management
Add log on delete remote temp file
correcting upload
correcting update and upload
Add metadate to upload file
Correct checksum management