Update geany-plugins to 1.34

Summary:

• General:
  • New plugin: vimode: A Vim Mode for Geany
  • Improve Travis testsuite to run also "make distcheck"
• Geanyctags:
  • Use base path as relative to the project file path
  • Add apostrophes around generated tags file
• GeanyLua:
  • Update Scintilla symbols for Geany 1.34
  • Update glspi_keycmd.h from geany-master
• Markdown:
  • Port plugin to Webkit2GTK
• PoHelper:
  • Consider dash a separator when rewrapping messages
  • Do not leave spaces at the start of a line when rewrapping
  • Make sure to only replace header fields in the actual header
  • Update X-Generator header if present
  • Use Geany-Plugins version for the plugin
  • Fix: for locating line breaks
  • Fix: Properly break all multiline strings on multiple lines
  • Fix: regular expression replacement when no matches are found
• Scope:
  • Add GTK3 support
• Workbench:
  • Add option "Expand on hover"
  • Import base path on "Add project..."
  • Allow to remove files or directories
  • Support live update
• Internationalization:
  • Updated translations: de, es, pt

Depends on D4706

Signed-off-by: Pierre-Yves <pyu@riseup.net>

Test Plan: Go in Tools -> Plugins manager and enable a couple of plugins

Reviewers: Triage Team, DataDrake

Reviewed By: Triage Team, DataDrake

Subscribers: DataDrake

Differential Revision: https://dev.getsol.us/D4707