Updated Makefiles, properties, target components, IDE configuration.
Remove extraneous paths
Fix definition name
Fix: Removing all non-existing test paths (hidden files + .properties)
Remove every mention to tests (we don't have any).
Unversion .metadata (huge m2e cache .cfs file)
add .metadata/ folder to .gitignore
Merge remote-tracking branch 'm4se-upstream/master'
Examples full re-work (packages  + dependencies + Makefile...)
typo
Merge pull request #8 from StephaneSeyvoz/master

Re-synchronize: Unversioned huge .metadata (m2e) + Reworked optim examples