Fixed the clever's mining fatigue still active after throwing the cleaver, closes #731
Fixed melting glueballs into gold
Fix bug that ALWAYS added null to the ToolMaterials when using addtoolMaterial(int, ToolMaterial)
Adds dropping experiance when breaking blocks, example Coal and Lappis
Merge pull request #775 from bonii-xx/master

Fix addtoolMaterial always adding null
Merge pull request #774 from Glassmaker/patch-multifixes

Multifixes: cleaver's mining fatigue &  melting glueballs into gold
en_PT.lang
Merge pull request #776 from NotGyro/master

en_PT.lang