Update ttsconfig.p

Very little improvment.
Much less "chasing" of important icons. Add icons.
Added outline to buildings
Add leisure=resort,amenity=sanatorium,amenity=social_facility to default.render.xml. Cleanup.
UniRS: remove textBold from highways
Attempt to prioritize icons depending on visibility on the place
Add text to railway=subway_entrance with highest priority. People need to know exactly how to get to the subway.
Add outline to highway font in nightMode
UniRS: tweak font outline of highways
UniRS: barriers on 15-16 zooms are shown as small dots
LightRS: barriers on 15-16 zooms are shows as small dots. Icons priority.
Tweak font of railway=subway_entrance and visibility
Fix night track-path fonts
UniRS,LightRS: tweak place_of_worship icon visibility. Add subway_entrance text.
Add some icons to default.render.xml. Fix UniRS.
Merge pull request #190 from mircozorzo/patch-1

Update ttsconfig.p