ljvmiranda921/pyswarms: Release v.1.1.0

This new version adds support for parallel particle evaluation, better documentation, multiple fixes, and updated build dependencies.

• NEW: Updated API documentation - #344
• NEW: Relaxed dependencies when installing pyswarms - #345
• NEW: We're now using Azure Pipelines for our builds! - #327
• NEW: Add notebook for electric circuits - #288 . Thank you @miguelcocruz !
• NEW: Parallel particle evaluation - #312 . Thahnk you once more @danielcorreia96 !
• FIX: Fix optimise methods returning incorrect best_pos - #322 . Thank you @ichbinjakes !
• FIX: Fix SearchBase parameter - #328 . Thank you @Kutim !
• FIX: Fix basic optimization example - #329 . Thank you @IanBoyanZhang !
• FIX: Fix global best velocity equation - #330 . Thank you @craymichael !
• FIX: Update sample code to new API - #296 . Thank you @ndngo !