Merge pull request #1 from mrudu/master

Signup part2
Working signup 2 part submitted by Mrudu
Add follow functionality
Change a lot of CSS. Follow bugs persist
Corrected settings file
Add profile picture functionality
Add a lot of nice functionality
Change topics page a lot
Fixed follow issues
Testing autocomplete
Add autocomplete to the topic input
Change a lot
Autocomplete search working
Search with partial autocomplete done
Change CSS and some other aspects
Added messaging functionality. Can be improved a bit.
Autcomplete in posts working
Mrudula code
Added followers following pages
Add followers following