Add SRIM files relevant for IS739

[eamjensen]

Add SRIM files for:

• 1H in C
• 2H in C
• 4He in C
• 229Ac in Al, C, Si
• 230Ac in Al, C, CD2, Si
• 232U in Al, C, CD2, Si
• 233U in Al, C, CD2, Si

Fix decimal separator in SRIM file for 229Ac in CD2.