Bulk removal of map-related code, resources, assets (again)
Merge branch 'DroidconUK2013'

Conflicts:
	android/src/main/java/com/funkyandroid/droidcon/uk/iosched/sync/SyncHelper.java
Merge branch 'DroidconUK2013'
Removed unused MapPropertyHandler class
Fixed potential NPEs in JSON handling
Merge branch 'DroidconUK2013'
Removed MapResponse and sibling classes
Merge pull request #30 from rock3r/remove-map

Remove maps
Removed SVG libraries which were only needed to support the mapping functions removed in https://github.com/droidcon/iosched/commit/d3a6997c1c42a0b22fb5e37a307ff9bb915fbf73
Removed GMS, it's no longer needed because we're not using maps
Added Thursdays talks