Merge pull request #164 from zmathe/dev_web_main

v1r2 release
Merge pull request #165 from zmathe/dev_web_main

Resource summary application and bugfixes
Revert "NGINX will be not used by default. If Balancer is defined in the central CS, we can set Balancer=none in the local CS. This is important when we are doing development"

This reverts commit 0cfb79b88ffa443fa2d41100a66aff38299feb6a.
Merge pull request #166 from zmathe/dev_web_main

WebApp: v1r3 release
Merge pull request #167 from zmathe/dev_web_main

v1r3p1 release
Allow none or empty string as no balancer
Merge pull request #168 from zmathe/dev_web_main

[v1r5]: new functionalities and bug fixes
Conflict resolved
The methods which are not used are removed