Fixes a issue with the GeoAndIR mode;

the enums on iOS and core differ, so currently we can't use the 'geoandir' mode currently.

Signed-off-by: Andreas Schacherbauer <andreas.schacherbauer@wikitude.com>
Merge branch 'Integration_4_0_2' of github-wikitude:Wikitude/wikitude-phonegap into Integration_4_0_2
Merge pull request #54 from AndreasSchacherbauerWikitude/Integration_4_0_2

Fixes an internal enum conversion bug;
Merge commit 'ebd517a6a6ce8b99fef9535577fe5fce36bb549f' into Integration_4_0_2

* commit 'ebd517a6a6ce8b99fef9535577fe5fce36bb549f':
  Fixes a issue with the GeoAndIR mode;