Merge pull request #1 from pheidmann/qelec-pierre

Qelec pierre
Implementation of Lecroy64Xi which is working, of LeCroy_354A which is not working + some syntax correction of agilent_psa
Making profile_form loading less rigid (automatic loading).

Added form for dllInstrument yet untested.
Minor fix to profile forms.
Add the ddlpath as tool tip to make it can always be seen in full easily.
Rename connection_forms_view to base_form_views (makes more senses).
Merge remote-tracking branch 'HQC_Meas/plugin-feature' into qelec-pierre
File Labbrick + dll_tools. Correction dll_form. Lecroy64Xi