Patch for crosswalk cordova. #195

- map.showDialog() / map.closeDialog() do not work.
- Place HTML on the map does not work currently.
Merge branch 'dev2' into test
Merge branch 'dev2' into test
Improve the memory management for the watch dog timer #265
Merge branch 'issue_265' into test
Change the variable name #265
Merge branch 'issue_265' into test
Prevent null pointer error
Merge branch 'test' of github.com:wf9a5m75/phonegap-googlemaps-plugin into test
Merge branch 'dev3' into test
patch for #247
Merge branch 'dev3' into test
Update GoogleMaps.java
Update GoogleMaps.m
Temporally save
Patch for AppGyver
For app gyver
Update plugin.xml
Update plugin.xml
Update GoogleMaps.java