vconsole speed dial -- multiplier on fadein, fadeout and duration.
vcspeeddial -- speed multiplier selection on each function -- draft
vcspeeddial -- manage old project files parameters
add delegate to edit function speed multiplier
cleanup + fix saveXML
small refactoring + fix function multipliers display
refactoring: move vcspeeddialfunctiondelegate to a generic comboboxdelegate class
fix order in speed dial properties ui
add a zero multiplier
add tooltips for multipliers
some comments in the code
adapt vcspeeddial doc
Merge pull request #297 from plugz/dev-vcspeeddial

VC Speed Dial -- adjust speed by function