[Tizen] Remove media-data-sdk dependency

Since https://review.tizen.org/gerrit/16493/ is now merged,
the media-data-sdk is not needed anymore. The .media.db is nwo created
by the media-server package which is pulled in my the media-thumbnail-server.
Clean up GCC warnings

These warnings are only visible on 64-bit build because -Wall is added
into CFLAGS, while 32-bit build does not. The summary of the warnigns:
* unused-variable
* maybe-uninitialized
* parentheses
* uninitialized
Merge pull request #309 from halton/gcc_warnings

Clean up GCC warnings
Fix GCC return-type warnings in mediaserver_manager.h
Merge pull request #310 from halton/gcc_warnings

Fix GCC return-type warnings in mediaserver_manager.h
Bump version to 0.59
Merge pull request #302 from poussa/more-deps-2

[Tizen] Remove media-data-sdk dependency
Bump version to 0.60
[Speech][IVI] : Fix XWALK-1745 - Implementation of Tizen IVI Speech API.

Following are the fixes for itizen speech web api:
i) Run threaded glib mainloop for Tizen.
ii) Implements the missing specch to text api(setCBListener).