nav pokrashchcennya in progress
nav pokrashchcennya
applied enable-disable button logics to navMenu and optimization to menu MVC
removed unecessary strings;
left beforeRender in navMenuView for debugging
more code updates
removed beforeRender
navigation code updated for better readability
Merge pull request #5 from vdanyliv/lvuiui-61

Lvuiui 61
Merge branch 'master' into vkuzb-grid

Conflicts:
	app/scripts/routes/navMenu.js
merge master