WIP: Libev wrapper
WIP: Libev wrapper.

- Implemented the tiz_event_timer APIs.
WIP: Libev wrapper.

- Implemented the tiz_event_stat APIs.
Updated the indentation of the C source files.
Fixes in the timer event unit test and also uncommented the previously commented
out  libosal unit tests.
Updated sample log4crc
Added OSAL initialization and finalization functions
Added http sink component skeleton
Renamed _defs -> _decls in create_component.pl
Fixed a number of issues in the component templates.
Fixed a number of compilation issues in the http renderer.
Added OMX.Aratelia.ice_renderer.http into initrmdb.sql3
Added 'tiz.http_renderer' categories to log4crc
Rename: tizext.h -> OMX_TizoniaExt.h

--HG--
rename : include/omxil-1.2/tizext.h => include/omxil-1.2/OMX_TizoniaExt.h
Rename: OMX_AUDIO_PARAM_SHOUTCASTHTTPINFOTYPE -> OMX_AUDIO_PARAM_SHOUTCASTSERVERTYPE