Non-minify dev builds, closes item:34
Modularise yes-no-mark
Pre-load yes-no template in build
Update main.scss

hotfix hidden checkmarks
Merge pull request #93 from tlvince/refactor/yes-no

Modularise yes-no-mark directive, closes item:53
Merge pull request #92 from tlvince/refactor/dev-non-minified

Non-minify dev builds, closes item:34
Start implementing unified data loader.
Finish data loader logic and integrate 'aggergatedData' service to it.
Display current time, last update time and loading status on nav bar.
Use data loader for follow ups table.
Set reload delay back to 5min.
Integrate map data management into data loader.
Enhance data loading state display.