Soap, lube, and janitor tweaks

- The janitor cart can now be emptied by using a crowbar on it. It has a delay so assholes that try to crowbar your shit to dump it out can TASTE YOUR MOP before they get a chance to.
- Soap now has clean times like mops. Soap by default is slower than a mop. The captain's heart deluxe soap is the same speed as a mop. This will make janitor more fun and less 'le soap to replace janitor entirely'. Syndicate soap is faster than a mop and all the other soaps, because it costs TC and should have a practical use outside of slipping (cleaning crime scenes). Updated the description of the syndicate soap to reflect this.
- Buffed trash bag a bit to cope with the lack of disposal bins in main hallways (see below)
- **Lube nerfed to stun you as long as a stun baton (it previously had a longer stun than anything in the game barring stun papers)**

Regarding trash bags, I could not pick up any more cigarette butts once I reached this capacity: 
![ss 2014-10-23 at 12 27 33](https://cloud.githubusercontent.com/assets/7247232/4750312/015b1828-5a91-11e4-833c-4a90e5472391.jpg)
...Which was really fuckin' lame. I'm not sure if the bag is borked or what, but a buff was in order because it certainly doesn't hold 21 things.

Yyyeaaah okay I'll keep it in RND so more can be made but I'll give it to janitors by default as well