add Coin Control features
Merge pull request #7 from saironiq/coincontrol

add Coin Control features
Merge pull request #8 from yacoin/master

Update README.md
Update README.md
Multiple enhancements - mostly to GUI.
Fixed version in title.
Update bitcoingui.cpp
Added new icons created by Mjbmonetarymetals (Thanks again!) Updated res
files, and incorporated sairon RenameThread and Mac QT target update.
Upload new images
Update .gitignore
Merge remote-tracking branch 'origin/testing' into next

Conflicts:
	README.md