Updated the .gitignore file to reflect the recent changes in the unit tests.

.gitignore

@@ -35,6 +35,7 @@ examples/*/*/used_parameters.yml
 examples/*/gravity_checks_*.dat
 
 tests/testActivePair
+tests/testActivePair.sh
 tests/brute_force_periodic_BC_standard.dat
 tests/swift_periodic_BC_standard.dat
 tests/brute_force_periodic_BC_pertrubed.dat
@@ -74,6 +75,7 @@ tests/testKernel
 tests/testKernelGrav
 tests/testFFT
 tests/testInteractions
+tests/testInteractions.sh
 tests/testSymmetry
 tests/testMaths
 tests/testThreadpool