Merge pull request #13 from avakar/master

Zmena jmena zarizeni (pro shupito 2.3)
[737] Fix crash on connection to Shupito without the newest fw
[738] Analyzer: Implement precision setting to NumberWidget
[739] Analyzer: add support for RGBA and ARGB to ColorWidget
Merge branch 'master' of github.com:Tasssadar/Lorris

Conflicts:
	src/connection/shupitoconn.cpp