Added missing experiment annotation.

This is for #250
fixed bugs on fabs()
disabled visualization and deleted files require glut
disabled visualization and deleted files require glut
disabled visualization and deleted files require glut
deleted main
disabled visualization and deleted files require glut
disabled visualization and deleted files require glut
disabled visualization and deleted files require glut
Block the assert() that has problems
disabled visualization and deleted files require glut
Changed uses annotation

This is for #250. OpenModelica needs multiple entries in one uses annotation as opposed to two separate uses annotation.
Removed IntegerSum

This is for #250. The block was nowhere used.
Removed UnoccupiedOn

This is for #250. The block was nowhere used.
Added StopTime

This is for #250.
Update package.order

additions: MixedAirHeatGain and MixedAirHeatMassBalance
Update package.order

addition: Types
Merge pull request #253 from leo037/patch-2

Update package.order
Merge pull request #252 from leo037/patch-1

Update package.order
disabled visualization and deleted files require glut