Update Captcha9kw.py

syntax error, added missing parentheses
Improve error method + fix TEXT_ENCODING in SimpleCrypter
Merge pull request #813 from eerozeteen/patch-1

[Captcha9kw] Fix missing brackets
LoadTo.py] Improve checkDownload

Sometimes, files are not downloaded properly.
You receive a html-page instead of the desired file. It happens mostly on small files, but it isn't reproducable.
Restarting the link solves the issue.
Code cosmetics
[FilerNet] Revert last revert XD
[CaptchaService] Fix KEY_PATTERN
[Keep2shareCC] Fix CAPTCHA_PATTERN
Spare code cosmetics
Two space before function declaration
[CaptchaService] Update ReCaptcha KEY_PATTERN
Broken TRAFFIC_LEFT_PATTERN in RapidfileshareNet and TusfilesNet account
New hoster plugin FileSharkPl
[XFSPAccount] Better HOSTER_URL
Simplify captcha challenge calls
[Keep2shareCC] Fix handleCaptcha
[FilefactoryCom] Fix handleFree
Merge remote-tracking branch 'upstream/stable' into go4up