V1.1.3 RC

[nmellado]

Purpose of this release

Add demos and wrappers to use Super4PCS with Meshlab and PCL (see request: #41 )

List of changes

• Add new Meshlab plugin
• Add new PCLWrapper + demo application (also called in run scripts)
• Add basic Doxygen documentation
• Add multi-thread congruent set exploration. Enabled for 4PCS only, as its slowing down Super4PCS.
• Bugfixes:
  • Fix too generic include directive guards
  • Add missing include directive in Logger file
  • Fix potential alignment issues (experienced at runtime with gcc-6)