update indigo

* submodules/indigo 88c8151...7bea256 (2):
  > Merge into master from pull request #80: Automated submodule updates. (https://github.com/floodlight/indigo/pull/80)
  > Merge into master from pull request #78: update loci (https://github.com/floodlight/indigo/pull/78)
update infra

* submodules/infra 63d5368...b521bed (26):
  > Merge into master from pull request #11: AIM: mark aim_die noreturn to silence warnings (https://github.com/floodlight/infra/pull/11)
  > Merge into master from pull request #10: Handle enum member strings with hyphen and period characters. (https://github.com/floodlight/infra/pull/10)
  > aim_memory.h now required.
  > Parenthesis required.
  > Merge branch 'master' of github.com:floodlight/infra
  > Allow string name override.
  > Trailing whitespace.
  > - Add a description field to each PVS. - Make file pvs subtypes explicit. - Do not free the static file pvs subtypes.
  > Merge into master from pull request #8: Added 4096 bit aim_bitmap (https://github.com/floodlight/infra/pull/8)
  > Merge into master from pull request #7: Support for ASSIGN, EQ, AND & OR operations on aim_bitmap_t. (https://github.com/floodlight/infra/pull/7)
  > - Set the shared library name when building.
  > - Correct comment. - Set the shared library name.
  > Remove trailing whitespace.
  > Merge into master from pull request #6: add list first, last, foreach_reverse, and foreach_reverse_safe APIs (https://github.com/floodlight/infra/pull/6)
  > Merge into master from pull request #5: AIM_BITMAP_COUNT to get number of bits set in aim_bitmap (https://github.com/floodlight/infra/pull/5)
  > Predicate usage of strsignal() on POSIX support.
  > Initial.
  > Errno and signal datatypes.
  > Merge into master from pull request #4: Update to support the current repository structure. (https://github.com/floodlight/infra/pull/4)
  > Merge into master from pull request #3: Allow explicit use of ccache during compilations. (https://github.com/floodlight/infra/pull/3)
  > Initial.
  > Publishing updates.
  > Add missing section terminator.
  > Merge into master from pull request #2: Update license. (https://github.com/floodlight/infra/pull/2)
  > Merge into master from pull request #1: manifesttool: sort entries to reduce churn (https://github.com/floodlight/infra/pull/1)
  > Use BUILD_DIR_BASE.
update switchlight-common

* submodules/switchlight-common e1b2dc2...2384b45 (11):
  > Merge branch 'master' of github.com:floodlight/switchlight-common
  > Latest
  > Initial
  > BigHash now required.
  > Latest.
  > Latest.
  > ICMP Agent.
  > Copyright.
  > BigHash required.
  > The loxigen-artifacts repository is now required.
  > Merge into master from pull request #5: added debug ucli's and minor fixes (https://github.com/floodlight/switchlight-common/pull/5)
update loxigen-artifacts

* submodules/loxigen-artifacts ec21b28...5c5ec9b (8):
  > Artifacts from https://github.com/floodlight/loxigen/compare/3f7a89088407ca2a070c6c6043333207ce26105b...deef8efcaed3649848f8132864153d9d221f9a48
  > Artifacts from https://github.com/floodlight/loxigen/compare/0e07efe22ea803cccfba9ecfe5b6f8ee4e568f28...3f7a89088407ca2a070c6c6043333207ce26105b
  > Artifacts from https://github.com/floodlight/loxigen/compare/15f93bedede5c9a64c191b9c9c1413758b422afc...0e07efe22ea803cccfba9ecfe5b6f8ee4e568f28
  > Artifacts from https://github.com/floodlight/loxigen/compare/3fb4e8143e3805a9c124960cf685f8cd136b51d7...15f93bedede5c9a64c191b9c9c1413758b422afc
  > Artifacts from https://github.com/floodlight/loxigen/compare/0d008f2c6f05e8347d95dfe4dc8d56420f989c74...3fb4e8143e3805a9c124960cf685f8cd136b51d7
  > Artifacts from https://github.com/floodlight/loxigen/compare/f0538887b40c05c2fb57a58f637fcc60ef003bbe...0d008f2c6f05e8347d95dfe4dc8d56420f989c74
  > Artifacts from https://github.com/floodlight/loxigen/compare/c3c2b787fc0102392b05f5a33c8f2977f00c6e3d...f0538887b40c05c2fb57a58f637fcc60ef003bbe
  > Artifacts from https://github.com/floodlight/loxigen/compare/f57b699bca345cf2ec69c8f1408848b79b8c89a5...c3c2b787fc0102392b05f5a33c8f2977f00c6e3d
Merge into master from pull request #86:
update submodules (https://github.com/floodlight/ivs/pull/86)