Merge pull request #26 from avinci/master

updating python samples
Merge pull request #27 from avinci/master

updating node samples
Merge pull request #28 from avinci/master

updating node samples
Merge pull request #29 from avinci/master

updating python samples
Merge pull request #30 from avinci/master

updating python samples
Merge pull request #31 from avinci/master

updating php samples
Merge pull request #32 from avinci/master

updating java samples
Merge pull request #33 from avinci/master

adding more samples
Merge pull request #34 from avinci/master

adding more samples
Merge pull request #35 from avinci/master

cleaning node filename
Merge pull request #36 from avinci/master

adding node back
Merge pull request #37 from avinci/master

adding titles
updating docs for BUILD_URL