added SRTM data reader and tests
flags can be of type long; speed can be stored more precise
enable instant routing
fixed serious problem in GHWorker if work is already done before wait is called
GPX export: avoid adding rounding errors and make it easier to calculate the time via passing the nextlat,nextlon; fix to Directory.remove
minor fixes
fixes to 'more descriptive error if load fails'
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
make direction-dependent weighting possible
merged master into dim3
made edges returned from Path correctly directed