Merge pull request #5 from jmachowinski/fixes-through-scan-build

Fixes through scan build
Merge pull request #6 from jmachowinski/try-to-fix-testsuite

Allow running the test suite(s) without installing typelib first.
pluginmanager: fix parsing of TYPELIB_PLUGIN_PATH

the last list-entry was skipped... not detected because the ruby-testsuite
does not test the plugin in the build-folder, but the one installed...

Signed-off-by: Martin Zenzes <martin.zenzes@dfki.de>
test/ruby/CMakeLists: make the environment proper for testing

now the testsuite will not test installed "RUBY_PLUGINS"... maybe add a
second test-invocation?

Signed-off-by: Martin Zenzes <martin.zenzes@dfki.de>
test-suites: add a second suite for ruby and cxx running against the installed plugins

which is the same test as before this odyssey began

Signed-off-by: Martin Zenzes <martin.zenzes@dfki.de>