Update Readme.md
Fix booting. New require versions to be updated
Integration of color in the status bar

Tag merging color status bar with the header
Resolved issue #4 "Header color and integration"

Modified the header color to turquoise, to integration of the concept of
colors Firefox OS 2.0+.
Icons updated
Merge branch 'ux' of github.com:mozillahispano/openwapp into ux