[ADD] basic inventory script; [CHANGE] cache files should be writeable by everybody;
Merge branch 'release/0.9.4'
[CHANGE] make sure search attribute is same type as value to search (string);
Merge branch 'hotfix/0.9.4-h1'
Merge branch 'hotfix/0.9.4-h1' into develop
Merge branch 'release/v0.9.4-h1'