Candidate fix for 0005480: Text in warning window for memory limit not displayed in full. Conf file path was not being passed to string_compose constructor
fix typo in jack version messages
Update de.po
Update about.cc
fix jack session filename (colons are invalid)
initialize ltc_enc_buf to 0 to fix crash in ltc_tx_cleanup at startup
free buffer then set it to 0
simplify prev commit
Restore 'Edit with basic controls' plugin UI functionality.

Regression was introduced in 40944574c

Compared to before 40944574c it is no longer possible to have
both custom and basic open at the same time.
On the upside window stacking and raise-to-top works properly.
Forward midi feedback from LV2 plugins and allow to chain LV2 midi plugins.
fix 5498 -- use note length from step-entry with midi keybd.
remember plugin-UI type (custom/basic) with session.

amend to 3.1-81-g1acf8bd
Remove unused boost/locale include.

boost/locale is only avail with libboost >= 1.48,
ardour's wscript checks for >= 1.39
skip LV2 ports on GUI according to port-properties: notOnGUI and reportsLatency
Remove special handling of session range in export. Fixes things when the session range is renamed.
Return null if deserializing an export timespan doesn't succeed with at least one range.

This should fix an issue with loading old sessions using the old way of
handling session ranges specially.
Mark forgotten messages for translation (from Alexandre Prokoudine)
fixed weird german translation
honor LV2 rsz:minimumSize for Atom Event buffers
properly clean up LV2 world