rename all antennas to observers

and ants to obs, etc. Files renamed

changed milestone to %Beta Release

added Radio label

assigned to @mgottowi

changed the description

requested review from @riehn

fix line 116 in examples/physics_examples/synchrotron_clover_leaf.cpp. observer or observer_center

added 2 commits

• b07e6437 - clang
• 95d0bb6c - fix name in clover leaf example

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resolved all threads

added 1 commit

• 2d7379c2 - clang fucghjdsaghksgdalk

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added 1 commit

• 76ab8ee9 - fix typo

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approved this merge request

added Ready for Code Review label

added 7 commits

• 76ab8ee9...66463ae7 - 2 commits from branch master
• 60bed2bf - rename all antennas to observers
• 22cfe3a5 - clang
• 3f260f4c - fix name in clover leaf example
• 760ed473 - clang fucghjdsaghksgdalk
• 81d1f2d3 - fix typo

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merged

mentioned in commit 8f2ae2d4

mentioned in issue #697 (closed)