Several improvements and fixes#8

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nobodyzzz wants to merge 5 commits intotaqtiqa:masterfrom

nobodyzzz:master

Commits on Dec 22, 2013

MacOS fixes
Stas Turlo
committed
Easify approved plugins installation
Stas Turlo
committed
Various autocompletion improvements
Stas Turlo
committed
Update all plugin if no specific plugin is specified
Stas Turlo
committed

Commits on Jan 2, 2014

Version update
Stas Turlo
committed