WM: Updated project settings fields
WM: Removed tabbed layout
WM: Input elements border radius
RR: cleanup refactor routes, views for projects
RR: WIP update project settings functionality
PLD: hide all the modal children before showing the selected one, closes #563
PLD: indentation and helper to check file validity
PLD: test that invalid file is caught, #563
PLD: check for blank file value in JS, closes #519
WM: Hid activity tab, closes #561
WM|RR: Dropdown onclick fix for non-clickable child elements
RR: add categories in project settings
Merge pull request #552 from onaio/431_update_project_settings

431 update project settings
Merge pull request #565 from onaio/561_hide_activity_tab

561 hide activity tab
RR: set indentation to two spaces
Merge pull request #564 from onaio/563-add-form-broken

project model and file checks closes #519 and #563
PLD: add xls form link, closes #447
PLD: fix indentation and default param
PLD: fix indentation and default param
PLD: pass byte-array option for xls download