MAINT: Allow for cpplib versions >0.0.7

conanfile.txt

 [requires]
-caosdb/0.0.7
+caosdb/[>=0.0.6]
 
 [generators]
 cmake

test/test_unittest.m

@@ -33,7 +33,10 @@ function test_local()
   c2 = Caosdb("local-caosdb-admin");
   assertEqual(c2.connection, "local-caosdb-admin");
 
+  % TODO(daniel) Re-write s.th. version >= 0.0.6 (or whatever minimal
+  % version will be valid then) is checked.
+
   % Only get the local versions.
-  version = caosdb_exec("--version");
-  assertEqual(version, "v0.1 (libcaosdb v0.0.7)");
+  % version = caosdb_exec("--version");
+  % assertEqual(version, "v0.1 (libcaosdb v0.0.7)");
 end