New plugins

- Chat Message Length: Counts the chat message characters;
- Zaprange: Shows the maximum range of attack by the portals;
- Player Range: Adds one or more player markers (range included);
![github-chat-message-length](https://f.cloud.github.com/assets/4642351/833785/b346d55e-f2aa-11e2-81b4-fb280c22b7d0.jpg)
![github-zaprange](https://f.cloud.github.com/assets/4642351/833789/bf91cfb2-f2aa-11e2-8d11-c828baba53aa.jpg)
![github-player-range](https://f.cloud.github.com/assets/4642351/833788/bba036e6-f2aa-11e2-9095-6f8e3ae8e84d.jpg)