[Ready] Renamings from review

[aenario]

Essentially

• puregetters -> getters
• reducers/_store -> redux_store
• reducers/root -> reducers
• some allattached -> snake_case
• components/utils -> ./libs

[misstick]

@aenario : is this ready for merge? could you add a status to you PR such as adding a prefix to its title? (ie. [RFR], [WIP] etc.)