Add git-messenger mode
Add howdoi mode
Add evil-exchange plugin
Add rainbow-blocks but does not activate it for now
Delete uneeded init files
Disable rainbow-blocks
Select first theme of the cycle-theme list at startup
Remove unused modes
Add comments for unused modes
Add modes: helm-helm-commands helm-make and helm-mode-manager

Helm all the things !!
Make flycheck error window a popup window
Add promising mode: wand (with a dummy rule as an example)