Corrected visibility and package of various classes.
Corrected tests. Added a partial test for TargetPicker.
Merge branch 'master' of https://github.com/DaWaaaaghBabal/CavesEtVarans

Conflicts:
	Test/TestCharacterManager.cs
Commit for merge.
Merge branch 'master' of https://github.com/DaWaaaaghBabal/CavesEtVarans
All the abstract structure to resolve a skill is in place !
Merge branch 'master' of https://github.com/DaWaaaaghBabal/CavesEtVarans

Conflicts:
	Assets/src/main/csharp/edu/caves/skills/Skill.cs
	Assets/src/main/csharp/edu/caves/skills/SkillCondition.cs
	Assets/src/main/csharp/edu/caves/skills/SkillEffect.cs
Missed a bit ; now the abstract structure is in place.