Merge pull request #51 from uleon/master

session mockup, memory and namespace tests, coverage
added mockup session
fix a bug in expand (namespace)
Merge branch 'master' of github.com:acplt/open62541
Merge branch 'master' of github.com:acplt/open62541
bugfix: generate empty extension objects
Merge branch 'master' of https://github.com/acplt/open62541
fix #50
Merge branch 'master' of github.com:acplt/open62541
fixing coverity's security token
disabling coverity for master branch
namespace.c - here we go
update readme
bugfix: check buffer-size in decoding/encoding
consistent naming
some fixes regarding doxygen configuration
Merge branch 'master' of https://github.com/acplt/open62541
contribution to #37
Update README.md
Merge branch 'master' of github.com:acplt/open62541