New development version started.
Useless code removed.
#89: Glitch fixed.
Code and javadoc reviewed.
#90: Conversion updated.
#90: Rip collisions.
#91: Can remove collisions.
General tile collision code improvement.
General code, javadoc and encapsulation reviewed.
#92: Use listener instead of direct coupling.
#93: Direction interface added, Force and Movement implements it,
encapsulation improved.
Version updated.
#94: Stack trace improved and completed.
Version updated to 7.1.4
Merge pull request #95 from DjThunder/lionengine-7.1.4

Lionengine 7.1.4