Jc/more pm stats

Added more PINCHme stats:

- ```@Jacques``` how many users - Gives the total of users
- ```@Jacques``` gender breakdown - Gives the gender breakdown
- ```@Jacques``` age breakdown - Gives the age breakdown
- ```@Jacques``` active users breakdown - Gives the active users breakdown
- ```@Jacques``` sample breakdown - Gives the sample breakdown
- ```@Jacques``` items per box - Gives the items per box breakdown
- ```@Jacques``` advanced profiles completed - Gives the number of advanced profiles completed
- ```@Jacques``` samples claimed - Gives the number of  samples claimed
- ```@Jacques``` boxes ordered - Gives the number of boxes ordered
- ```@Jacques``` surveys completed - Gives the surveys breakdown
- ```@Jacques``` did you buy breakdown - Gives the did you buy breakdown

**Note:** I am not sure if the html tables will be well displayed (for ```@Jacques sample breakdown``` and ```@Jacques items per box```), I will have to test in HipChat.