Add names to lanes and waypoints

[Agustin Alba Chicar]

Add a text marker to lanes and waypoints for debugging purposes

[Agustin Alba Chicar]

Some pics to update the state:

In the first picture we can see there are a ton of labels drawn, this is because I have a bug with the poses. But in general I think they look OK. I will include a flag in the world file to selectively display them.

[Javier Iván Choclin]

First approach to set the names of the roads and waypoints. refs #46

→ <<cset 7f0375b60b59>>

[Javier Iván Choclin]

Added names to waypoints. refs #46

→ <<cset 5ebffa825602>>

[Javier Iván Choclin]

Added support to the labels via the world file. refs #46

→ <<cset d8f529182d95>>

[Javier Iván Choclin]

Added to the wiki. refs #46

→ <<cset 5aa8f6fd072b>>

[Javier Iván Choclin]

Added different heights for the waypoint and lane labels. refs #46

→ <<cset 01c5da94229b>>

[Javier Iván Choclin]

Solved poses issue with labes. refs #46

→ <<cset ec6b999f94c5>>

[Javier Iván Choclin]

Removed unused reference to text creator. refs #46

→ <<cset a45c1cb1abbf>>

[Javier Iván Choclin]

Added docs. refs #46

→ <<cset b1c19129de87>>