(7) for postponing or diminishing any obligation or liability of any person, corporation or association to the State or to any local unit of government,

(8) for refunding money lawfully paid into the treasury of the State or the treasury of any local unit of government,

(9) for granting from the treasury of the State any extra compensation to any public officer, servant, agent or contractor,

(10) for conducting elections or designating places of voting,

(11) for regulating labor, trade, mining or manufacturing, or the rate of interest on money,

(12) for granting any pension,

(13) for creating, increasing or decreasing fees, salaries, percentages, or allowances of public officers during the term for which they are elected or appointed,

(14) for declaring streams navigable or authorizing the constructions of booms or dams or the removal of obstructions from such streams,

(15) for regulating fencing or the boundaries of land, or the running at large of stock,