#484 Fix h-scrolls on mobile settings.
- migrate settings from css to stylus (related to  #215)
- Fix media queryes.
#484 Fix rule
[view] - Remove unnecesary 'assert' library. Rename onremove method to _onremove to not collision with the FormView onremove method.
[header] - Remove unnecesary 'render' dependency
[models:law] Fixed misused async behavior when voting. Closes #394.
[models:law] Removed callback undefined check. Related to #394.
[participants] - Separate participants-box into two separate components: one for holding the box and another one for each participant bubble #282
[models:law] Voting made async and UI blocks when user clicks on voting buttons. Closes #394.
[models:law] Fix callback handling on voting. Related to #394.
#484 Remove unnecesary colon and semicolon from .styl file
Merge pull request #486 from DemocracyOS/fix/h-scroll-for-mobile-settings

Fix/h scroll for mobile settings
add .env to .gitignore
Merge pull request #494 from DemocracyOS/refactor-participants-box

Refactor participants box
Fix reply submit button not properly aligned. Closes #495.
Merge branch 'development' into refactor-proposal-article
Merge branch 'solde9-fix-reply-submit-button' into development
[proposal-article] - Update ProposalArticle to inherit from View #282
[participants] Update participants counter and balloons after voting. Closes #406.
[proposal-options] - Update proposal-options to inherit from View #282
[sidebar] Update participants counter when vote. Closes #406.