SysML model of modes panagment part
Update on API
Glossary added
Glossary added
Delete openETCSArchitectureAndDesignSpecification.synctex.gz
Updates after Test (Glossary)
Draft of First section added.
Merge pull request #51 from BerndHekele/master

Glossary added, Some structure refinement and contribution of drafty first section added.
Picture on API Added
End of Modes part for ADD
SysML pictures of Modes management function.
New documents on management and Filtering
New docs
New docu on management
Merge branch 'master' of https://github.com/openETCS/modeling

Conflicts:
	openETCS ArchitectureAndDesign/ThirdIteration/openETCSArchitectureAndDesignSpecification.pdf
	openETCS ArchitectureAndDesign/ThirdIteration/openETCSArchitectureAndDesignSpecification.tex
Updated Receive message and check consistency module.