add new H/V light main signal icons to style
JOSM preset: Updated tagging of german train protecion signal "Blockkennzeichen"
JOSM preset: Updated tagging of german train protecion signal "Blockkennzeichen"
JOSM preset: Updated tagging of german train protecion signal "LZB-Bereichskennzeichen"
JOSM preset: railway:signal:*:description=* is deprecated and replaced by railway:signal:*:caption=*
Added validator rules for missing workrules=* or deprecated values
Added new icons for german minor signals type Sh
Merge pull request #81 from Nakaner/hp-light-signals-integration

Added new german H/V light main signal icons
Improved icons for German main light signals type Hp
German JOSM preset: added new minor signal icon type Sh
Added new german main light signals type Hp to legend
Merge branch 'master' into josm-template-split

Conflicts:
	josm-presets/de.xml