account setting: hide markdown bar
store public key for email encryption with accounts
fix: stricter spring-url constraint
new account setting: forward DMs via email
Merge pull request #9 from Libertree/mail-gpg

store public key for email encryption with accounts
speed up post loading by adding post_id index on comments table
speed up slow queries with indices
new function: select tagged posts
Merge branch 'master' into xmpp