m1
small changes
delete unused file
misc
gitignore
delete pro file
put qml file in folder
misc
add ConstantCompilationModel
 - ApplicationCtx.h: refactor of singleton (put inline code in *.h).
 - Coding standards (#pragma once, ...).
 - CodeEditorExtensionManager.cpp: replace normal pointer by shared_ptr.
 - Add namespace dev::mix.
 - MixApplication: will be used to catch exception (not used now).
require ioservice to use multiple threads. thread-safe connecting to nodes.
Merge branch 'develop' into network
Merge branch 'develop' into network
pr fixes
misc corrections
tab indentation
tab indentation in QML
style correction.
Cleanup of scanner.

Removed redundancy of keyword definitions and removed some unused token
predicates.
Windows fix