working on utf8 support
10.times and more
oscurl alfa
[oscurl]: added support for slist options
[oscurl]: perform() returns the contents by default

    * added support for call user write function
    * added support for write in user specified file
    * added support for write in stdout and stderr
    * ... and many other changes
[oscurl]: some bugs fixed
[oscurl]: getInfo() function has been added
[oscurl]: getos() has been removed
[oscurl]: new callback functionality support

    * added support for call user writeheader function
    * added support for write headers in user specified file
    * added support for write headers in stdout and stderr
    * some easy refactorings
[oscurl]: progressfunction has been added
[oscurl]: fixed bug when setting numerical options
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