Fix copyright headers

[kmcbride]

These files have, incorrectly, been using the copyright notice for Apache Software Foundation projects rather than the one recommended in the license.

[rastersize]

Good catch!

[codecov]

Codecov Report

Merging #185 (21798b7) into master (4a069ad) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #185   +/-   ##
=======================================
  Coverage   95.34%   95.34%           
=======================================
  Files          43       43           
  Lines        1439     1439           
=======================================
  Hits         1372     1372           
  Misses         67       67           

Flag	Coverage Δ
ios	95.34% <ø> (ø)
macspm	95.37% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...iusCore/Source/AsyncDispatchQueueConnectable.swift	93.75% <ø> (ø)
MobiusCore/Source/AsyncStartStopStateMachine.swift	91.30% <ø> (ø)
MobiusCore/Source/ConcurrentAccessDetector.swift	41.66% <ø> (ø)
MobiusCore/Source/Connectable.swift	100.00% <ø> (ø)
MobiusCore/Source/ConnectablePublisher.swift	100.00% <ø> (ø)
MobiusCore/Source/Connection.swift	100.00% <ø> (ø)
...sCore/Source/Disposables/AnonymousDisposable.swift	100.00% <ø> (ø)
...sCore/Source/Disposables/CompositeDisposable.swift	100.00% <ø> (ø)
...iusCore/Source/EffectHandlers/EffectCallback.swift	100.00% <ø> (ø)
...iusCore/Source/EffectHandlers/EffectExecutor.swift	100.00% <ø> (ø)
... and 31 more

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