Revert "Excludes Example from Coveralls"

This reverts commit f2989e1994b9e1e8758e063bfe01daddac0258e7.
Revert "Switches gcov to Pods-TacoShell"

This reverts commit 78cbcfffa5dc8c03ef697050c55ae4f2094b39d8.
Revert "Sets GCC_INSTRUMENT_PROGRAM_FLOW_ARCS=YES and flushes gcov in UnitTests"

This reverts commit 079c857e3436f3d3ecce485c7c3be36c1fbe2066.
Revert "Removes `Test` config, fixes build"

This reverts commit b1b7376e5304edd99d93e18cb4549175518ec6d8.
Revert "Adds coveralls.rb"

This reverts commit 9cc51ce100cb6cf965024bdd794d7bc270a41f58.