Merge pull request #150 from rootcoma/db_connections

Separate connection for each command called
Merge pull request #151 from rootcoma/db_connections

small changes to ping
Merge pull request #152 from rootcoma/db_connections

Adding .next
Merge pull request #153 from rootcoma/db_connections

Forgot docstring
Add colors

Fix #122; new colors: blue and green; updated some docstrings; removed
default command character (.) as the commands may vary; updated correct
answer message
Fixed typo; changed question # display
Update next message; change skip description
adding profile.php, changing user search