0.2.5

• limit amount of users shown on front page
• trigger 'Flash' achievement only when time is different
• don't run timeline achievements if repository isn't changed
• use rum (https://github.com/tonsky/rum) to wrap React
• fix adding repository with ssh uri
• use wss protocol when server been served over HTTPS (thx @asv)
• remove 'blow' word from the swear dictionary
• add option to reset database at startup time
• add option to specify custom private key
• limit the size of supported text files to 512Kb (was 10Mb)
• reduce memory consumption during diff scanning phase