FA archiver: Switch to published matlab compiler

git-svn-id: svn+ssh://serv0002.cs.diamond.ac.uk/home/subversion/repos/controls/diamond/trunk/python/fa-archiver@115038 e099a375-04f9-0310-9d5f-a741eaff62e1
FA archiver: Several miscellaneous fixes

* Need to retrieve entire server response to CL command in falib.
* Point SR archiver to new format of ids list
* Fix bug in matlab install
* Change default server name back to empty string

git-svn-id: svn+ssh://serv0002.cs.diamond.ac.uk/home/subversion/repos/controls/diamond/trunk/python/fa-archiver@115039 e099a375-04f9-0310-9d5f-a741eaff62e1
FA archiver: Changes to zoomer

* Populate id list with sorted array of names
* Take a bit more care about initial id on display
* Increase spectral range for Spectrogram button
* Add Legend button to annotate display

git-svn-id: svn+ssh://serv0002.cs.diamond.ac.uk/home/subversion/repos/controls/diamond/trunk/python/fa-archiver@115040 e099a375-04f9-0310-9d5f-a741eaff62e1