Non standard orientation for rooms and buildings

[Novanef]

• [x] add float orientation in degrees and -|+ W|E -|+ N|S for +building +building:[name]@[pos]@[size]@[orientation] +building:CED.ST.BD@[0,0]@[50,50,]@45 +building:CED.ST.BD@[0,0]@[50,50,]@+N+W

• [x] add float orientation in degress for building templates #115

• [x] add float orientation in degrees for +room +room:CED.ST.BD.RO@[0,0]@[20,20]@60@t

• [x] add float orientation in degress for room templates

[denizul]

Added as of c8621267 on issue116Orientation branch This works only if paired with the respective issue116Orientation branch of the API

[Cedrok]

New specifications: https://github.com/ditrit/OGrEE-3D/wiki/Rework-orientations

• [x] site cmd
• [x] building cmd
• [x] room cmd
• [x] room template (if check is done here)

[denizul]

The new specifications have been added as of 44606382b on 'reworkOrientations'