First commit for Hub HomeController

jira issue: APPHUBHC-1
Merge pull request #1 from dventura3/APPHUBHC-1

First commit for Hub HomeController [APPHUBHC-1]
Removed multiple click listeners associatedwith stop button on graph.

jira issue: APPHUBHC-2
Merge pull request #2 from dventura3/APPHUBHC-2

Sensor's listener is not removed when the related graph is removed
First commit for rules

Jira issue HUBHAC-7
Removed file .DS_Store and add home.css

Jira issue HUBHAC-7
Modify CSS to maintain leftcolum size of index.html file

Jira issue HUBHAC-7
Merge pull request #3 from dventura3/HUBHAC-7

First implementation of composition engine for rules
Improvement on graphs and gauges.

Jira issue: HUBHAC-9
Merge pull request #4 from steverc/HUBHAC-9-graphTab

Improvement on graphs and gauges.
Clean of js libraries not used

Jira issue HUBHAC-7
Delete Docs and Demo from JsPlumb and Rgraph libraries

Jira issue HUBHAC-7
Resolved Bug about remove event listener of sensors added on rules.

Jira issue HUBHAC-7
Merge pull request #5 from dventura3/HUBHAC-7

Cleaned code from all not used files
Implemented load and store functions for rules

Jira issue HUBHAC-7
Add confirm prior to load and save

Jira issue HUBHAC-7
Implemented clear button

Jira issue HUBHAC-7
Merge pull request #6 from dventura3/HUBHAC-7

Implemented load and store functions for rules