Remove accidental garbage from code.
Merge pull request #17 from szilardhuber/master

Fixed some issues.
Merge branch 'master' of https://github.com/starschema/virtdb-gui
Added new requests and server side caching to the gui.
Small improvements according to the previous comments
Merge pull request #18 from pnagy/master

Added new requests and server side caching to the gui.