Translation to portuguese of Brazil (pt_BR)
Merge pull request #153 from marcelosoaressouza/translation_pt_BR

Translation to portuguese of Brazil (pt_BR)
avoid inconsistent usage of EncodedValue if double
test fixes; added tests
bug fix towards #151
fixed #151
updated changelog
trying to fix #127
minor mistake in android code
no need for ITest of #151 for now
Merge graphhoppervia/master

Conflicts:
	core/src/test/java/com/graphhopper/routing/GraphHopperIT.java