v0.3.1

LDPCDecoders v0.3.1

Diff since v0.1.1

Merged pull requests:

• New interface for belief propagation decoder (#12) (@krishna-praneet)
• proper testing of the logical error rate and move to column-major order (#13) (@Krastanov)
• Fixed spelling issues and removed util (#14) (@krishna-praneet)
• Added improved decoder code in decode function itself (#15) (@krishna-praneet)
• Added interface for iterative decoder (#16) (@krishna-praneet)
• Fix: fixed iterations for bp decoder and added additional tests (#17) (@krishna-praneet)