fix(require): add superdesk.filters into loaded modules
refactor(notify): put notify service/directive into submodule
refactor(upload): move upload related code into upload submod
refactor(beta): move it into submodule
refactor(tests): make relative requires work in specs
refactor(activity): move into submodule
feat(elastic): add es query builder

SD-84
feat(elastic): add range filters support

SD-84
test(e2e): add global setup for e2e tests
refactor(e2e): move pages/utils into separate modules
test(unit): move unit tests into modules
chore(npm): make all dependencies dev deps
fix(activity): Restructured activity components.
chore(main): require app modules in index and use their names
refactor(superdesk): make superdesk a module with deps
doc(superdesk): superdesk module readme
refactor(superdesk): rename superdesk main module
fix(elastic): make daterange filters work

SD-84
fix(elastic): wrap elastic result

SD-84
refactor(superdesk): introduce list module with pagination etc