first sync of documentations queries
Merge remote-tracking branch 'pgrouting/vicky-issue178' into develop
Merge remote-tracking branch 'pgrouting/vicky-issue178' into develop
Tutorial documentation revision 1
sample data sync with test
Fixed title, so it can be used in middle of sentences
Fixed queries and added a step 6 in get help
Merge remote-tracking branch 'pgrouting/vicky-issue178' into develop
Fixing a toc tree element
sync documentation of common/doc/types
 renaming common/doc/functions to common/doc/utilities
 sync of topology functions with docs and tests
fixed dome :ref:
Fixes to test files based on latest merge.