Add this. to band object in BandPresenter function.

Fix undefined error
Current error - string is not a function on the band
Disable band.tour_status in BandPresenter.

API call not configured. Commented out if/else conditional until implemented.
Add div id to band_container

- Removed div class because there will only be one instance
- Reassigned bandPanelNode in BandPresenter
- Updated div container in application#index vie
Fix add band button label in button container

- Previously set button value as desired label
- BUT... button needs text between tags - input type=button needs value
- Button now has the label "Add Band" between tags
Fix syntax error - band_container div
Change BandView draw method to replace existing band container

- Previously used innerHTML
- innerHTML will not work if BandPresenter generates own band_container div and appends other nodes as children