[FIX] consisten use of WildMagic for Wm5 includes

 * fixes #1093
 * closes #1085
[FIX] fixes unused variables warning in AccurateMassSearchEngine_test.cpp
Merge pull request #1097 from aiche/fix/wildmagic-1093

[FIX] consistent use of wildmagic
Revert "[FIX] consistent use of wildmagic"
Merge pull request #1098 from OpenMS/revert-1097-fix/wildmagic-1093

Revert "[FIX] consistent use of wildmagic"
Merge branch 'develop' into feature/build_fixes