[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.
Bump version to 0.56
[Speech] Fix the js api for vocalizer

BUG=XWALK-1573
Merge pull request #298 from mrunalk/media_speech_fix

[Speech] Fix the js api for vocalizer
Bump version to 0.57
Correct --external-extensions-path for 64-bit

The TEC extensions libraries are delivered into different directory
varies 32-bit (/usr/lib) and 64-bit (/usr/lib64), the script need
to aware this difference.

BUG=XWALK-1624
Merge pull request #306 from halton/64-script

Correct --external-extensions-path for 64-bit
Bump version to 0.58
[Tizen] Add find method to MediaServerManager

This patch adds find method that searches for specified
content accross multiple media servers (DMS aggregation).
Merge pull request #303 from alexshalamov/implement_dms_aggregation

[Tizen] Add find method to MediaServerManager
[SysInfo] Fixed the cellular attribute crash

The old implementation directly used 'NULL' as the parameter, which will result
in the crash when calling tapi function. Here, we use tel_init to produce the
TelHandle as the parameter and check the validity of the parameter in advance.

BUG=XWALK-1641
Merge pull request #307 from qjia7/master

[SysInfo] Fixed the cellular attribute crash
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