added new toolchain versions from NKD r10b
Merge remote-tracking branch 'upstream/ndkr10' into ndkr10
[issue #431] Get samples working
Merge pull request #455 from malachid/ndkr10

[issue #431] Ndkr10 w/ 4.9
issue-462 update ndk for travis
migrated support4demos, apidemos and tictactoe examples
Merge pull request #469 from jayway/demos

migrated support4demos, apidemos and tictactoe examples
issue-462 update to SDK 23.0.2 to match samples
Merge pull request #471 from jayway/ndkr10

Ndkr10
Merge pull request #468 from malachid/issue-462

issue-462 update ndk for travis
native and library project migrated from samples
moved ndk install to be done before build and added invocation of IT tests
added invocation of script to wait for the emulator