Sunday Hotfix - Credits and Memory Leak

[p]Hi all, A quick hotfix to address some of the most glaring issues that have come up with v1.2.5. [/p][p][/p]

• [p] Fix the credits playing everytime you complete a mission [/p]
• [p] Fix a memory leak which particularly affected Volcanic Glacier [/p][p][/p]

[p]Thanks for your feedback and patience, we'll get to the less serious bugs next. [/p][p][/p]