WM: Global nav formating, closes #326
WM: Dropdowns hidden
WM: Dataset tabs pages fix
WM: Extend charts dropdown maxheight & width, closes #386
WM: Resposive chart dropdown with filterbox
WM: Removed links to form settings in forms page, closes #350
RR: set correct img src for global projects dropdown
Merge pull request #399 from onaio/326_global_nav_dropdown

WM: Global nav formating, closes #326