fix build for Qt 5.2.1
include QObject in proposalcarrier.h
bump version to 0.4.5
manage package REPLCompletion for auto-complete
choose executable in stead of directory
prepare reset default Julia executable button
reset Julia path to default button.
Object Watch window
split object watch window in objects and functions
Merge branch 'devel-0.4.6' into julia-0.3-compatibility
check incomplete in stead of continue when parsing multi-line