[doc] Update doc/bips.md #6705

1. 
   MarcoFalke commented at 1:35 pm on September 20, 2015: member

   Addresses #6340 and #6579.

   One could create a follow up commit after #6641 got merged.

2. [trivial] Bump doc/bips.md to 0.11

   No additional bips implemented in 0.11

   1ac4ead1a7
3. [doc] Bip 111 was implemented in 0.12 05a1f2ef6c
4. 
   dcousens commented at 2:28 pm on September 20, 2015: contributor

   ACK
5. 
   MarcoFalke commented at 4:26 pm on September 20, 2015: member

   Duplicate of #6652.
6. MarcoFalke closed this on Sep 20, 2015

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7. MarcoFalke deleted the branch on Sep 22, 2015
8. MarcoFalke locked this on Sep 8, 2021

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MarcoFalke dcousens