GooIm: multiple downloads, resume and unlimited chunks are allowed even in free mode

(cherry picked from commit b1363d629fc18fa570295b3777e4f9ee1bed37e3)
Keep2share: using ReCaptcha from CaptchaService
(cherry picked from commit 9e2ec8b92818b3b3b05561f9a2f277d56d1134b6)
NCryptIn: using ReCaptcha from CaptchaService
(cherry picked from commit e176cc467f7e9ea49abb07b7066e57a64e8bdaf3)
LofCc: using ReCaptcha from CaptchaService

(cherry picked from commit b0426c839a84f27de59cd419b4a86f1eaa83b0dc)
NCryptIn: ability to decrypt single encrypted links.
Requested in #303

(cherry picked from commit 6d183776d40a0b7feb6c6155402dc6baf43bf882)
Removed dead plugins.
See #304

(cherry picked from commit 2e7132ba7e461200e14ea50d2f857622eb69ca98)

Conflicts:
	pyload/plugins/accounts/FilebeerInfo.py
	pyload/plugins/accounts/SpeedLoadOrg.py
Moved new plugins to pyload