geo_convs: fix google proj parameters
tmaps: update google downloading script
img_io: rewrite default scale selection
options: fix error in m_time.cpp (unititialized ts.tm_isdst)
Use refs in layers instead on cnv
VMAP fixes. Reinstalling of *.cnf files is needed!
- fix build of data folder
- fix using of local configuration (.cnf and pics/)
- avoid hardcoded picture names in vmap_renderer.cpp