(tests have their own executable)

That way we can link libsflphone.la to tests

Conflicts:
    sflphone-common/src/Makefile.am

Conflicts:

	sflphone-common/src/main.cpp

No need to set CODECS_PATH when running the daemon from build directory anymore

Use the minimum values used in the GUI
(GUI has been disactivated in 9d226b80)

Comment out useless (and likely buggy) code

The C++ object was getting out of scope on the next line

It was erroring out too early.

(cherry picked from commit fcf718cb)

(cherry picked from commit 028b2835)

(cherry picked from commit 9e2bd6a7)

(cherry picked from commit 548f6f0f)