Add explanation for using more than one option at a time
Merge pull request #129 from rodo/master

Add explanation for using more than one option at a time
Merge branch 'master' of git+ssh://github.com/graphhopper/graphhopper
Merge origin/master into ratrunexperiments
Austria cycleway routing works now far better compared to the original code
Refactoring of parameter names
fixing remaining int usage for flags; lower method access for FlagEncoders; implement node flags
Wheeler introduction.
Don't consider gate and other barriers as absolute. Whith a bike one can pass all of these.
Fix of boosting formular and a couple of other small improvments.
First working improved routing instructions for bicycle routing. The code is uggly as it sums up the pavement and wayType Codes of all Encoders.
Make routing tests to pass with the new bicycle rounting instructions.
some minor refactoring
Personal GraphopperWebChanges/do not commit!
minor refactoring, more tests
made LocationIndex better reusable
Deletion of XmlReader - I have no idea where it came from.
Check that we do not exceed the initial calculated maximum speed limit with our boosting.
-> now the previously commented test case can be enabled.
Additional a test for exceeding maximum negative boosting added.
Add issue number to the FIXME marks.
Revert "Personal GraphopperWebChanges/do not commit!"

This reverts commit c5ad7629e1b68545a0d26f5ed33496579222b696.
Code cleanup.
Revert personal change in nbactions.xml, introduced in change e1f5531 Austria cycleway routing works now far better compared to the origina…
minor changes (more public members)