Miscellaneous and minor fixes

[bennylp]

This ticket holds various minor fixes.

[bennylp]

(In [3270]) Dummy commit (re #1110)

[bennylp]

(In [3271]) Dummy error commit (re #1110)

[bennylp]

(In [3272]) Another dummy commit (re #1110)

[bennylp]

Woops. The above commits should belong to #1109 instead.

[bennylp]

(In [3275]) Misc (re #1110): error in setting the IPP architecture in the configure script

[bennylp]

(In [3279]) Misc (re #1110): modified config_site_sample.h to enable CoreAudio?'s iLBC codec by default for iPhone target

[bennylp]

(In [3283]) Misc (re #1110): fixed bug in the python unit test that caused tests to run for much longer than needed because it unnecessarily waits for incoming message until timeout occurs

[bennylp]

(In [3295]) Misc (re #1110): force SVN eol-style to LF for files which are to be manipulated by the configure script, or otherwise the configure script on msys (mingw) will fail to update them

[bennylp]

(In [3296]) Misc (re #1110): undo accidental checkin of run_continuous.py in previous commit

[nanang]

(In [3306]) Misc (re #1110):

• Added sound device echo test into pjsystest.
• Renamed pjsystest log file, from PJSYSTEST.LOG to PJSYSTEST.TXT, as commonly built-in text editors recognize TXT ext more than LOG ext.